Intel Atom™ E640 (512K Cache, 1.00 GHz)

CPU Benchmarks

Method	Benchmark	Bar
Passmark
SuperPI 1M
SuperPI 32M
wPrime 32M
wPrime 1024M
Cinebench R10 32 Single
Cinebench R10 32 Multi
Cinebench R115
3D Mark06 CPU
Fritz Chess
Windows 7 CPU
Windows 8 CPU

Benchmarks of The Same Series CPU.

Compatible Motherboards (Incomplete)

Chipsets	Chipsets Codename	Year	Usage	Chipsets TDP	Chipsets Lithography
EG20T	Topcliff	2010	Other	1.55 W	90 nm

Note: You could refer to the CPU/Chipsets with same socket.

Steps and Ordering Information

Spec Code	Ordering Code	Step	US HTS	RCP
SLJ33	CT80618005841AA	B1	8542310000-HYBRD	$29.00
Spec Code	Ordering Code	Step	US HTS	RCP
SLH55	CT80618005841AA	B0	8542310000-MPU	N/A

CPU Specifications

Usage	Other
Codename	Tunnel Creek
Status	Launched
Launch Date	Q3'10
Processor Number	E640
# of Cores	1
# of Threads	2
Clock Speed	1 GHz
L2 Cache	512 KB
PCI Express	2500 MHz
FSB Parity	No
Instruction Set	32-bit
Embedded Options Available	Yes
Lithography	45 nm
Max TDP	3.6 W
VID Voltage Range	VCC (0.75 - 0.9V), VNN (0.75 - 1.1V)
Recommended Customer Price	TRAY: $29.00
Max Memory Size (dependent on memory type)	2 GB
Memory Types	DDR2-800
# of Memory Channels	1
ECC Memory Supported	No
Processor Graphics	Integrated
Graphics Base Frequency	320 MHz
PCI Express Revision	1.0a
PCI Express Configurations	x1, root complex only
Max # of PCI Express Lanes	4
TJUNCTION	90°C
Package Size	22mmx22mm
Sockets Supported	FCBGA676
Low Halogen Options Available	See MDDS
Intel® Turbo Boost Technology	No
Intel® Hyper-Threading Technology	Yes
Intel® Virtualization Technology (VT-x)	Yes
Intel® Virtualization Technology for Directed I/O (VT-d)	No
Intel® 64	No
Idle States	Yes
Enhanced Intel SpeedStep® Technology	Yes
Intel® Demand Based Switching	No
Thermal Monitoring Technologies	Yes
Trusted Execution Technology	No
Execute Disable Bit	Yes

CPU Performance Rankings

All Laptop Desktop Server Intel AMD

Benchmarks & Specifications

Intel AMD Desktop Laptop Server Haswell Ivy Bridge Sandy Bridge Intel High End 4th Gen Core 3rd Gen Core 2nd Gen Core 1st Gen Core Lagecy Core Pentium Legacy Pentium Celeron Legacy Celeron Xeon E Xeon 3/5/6/7000 Legacy Xeon Atom Itanium APU FX Phenom Athlon Turion Opteron Sempron AMD-Other Single-core Dual-core Quad-core 6-core 8-core 10-core Above 10 cores

Chipsets

Intel Laptop Desktop Server Other

Thanks

Benchmarks of The Same Series CPU.

Specs Benchmarks Full Simple Chart

Cmp.	Vendor	Model	Series	Codename	MHz	#Cores	HT	Cache	Passmark (MC)	Superpi 1M (SC)	Superpi 32M (SC)	wPrime 32M (MC)	wPrime 1024M (MC)	Cinebench R10 32 (SC)	Cinebench R10 32 (MC)	Cinebench R115	3DMark06 CPU	Graphics	Lithography	Usage	Year	TDP	Socket	Chipset	Steps	Spec Code
Add	Intel	Atom Z3770	Atom(Smartphone and Tablet)	Bay Trail	1460~2390 MHz	4	No	2048 KB	1342			26.5		1143	4009	1.5		Intel HD	22 nm	Laptop	2013		UTFCBGA1380		B2	SR1M3
Add	Intel	Atom Z3740D	Atom(Smartphone and Tablet)	Bay Trail	1330~1830 MHz	4	No	2048 KB	1103									Intel HD	22 nm	Laptop	2013		UTFCBGA1380		B2, B3	SR1M9...
Add	Intel	Atom Z3740D	Atom(Smartphone and Tablet)	Bay Trail	1330~1860 MHz	4	No	2048 KB	1103									Intel HD	22 nm	Other	2013		UTFCBGA1380		B2	SR1M9
Add	Intel	Atom Z3740	Atom(Smartphone and Tablet)	Bay Trail	1330~1860 MHz	4	No	2048 KB	1081	27		29		940	3334		1880	Intel HD	22 nm	Laptop	2013		UTFCBGA1380		B2	SR1M5
Add	Intel	Atom S1260	Atom(Server)	Centerton	2000 MHz	2	Yes	1024 KB	916										32 nm	Server	2012	8.5 W	FCBGA1283		B1	SLK2H
Add	Intel	Atom D2700	Atom	Cedarview	2130 MHz	2	Yes	1024 KB	831					742	2016	0.7	1148	Integrated	32 nm	Desktop	2011	10 W	FCBGA559		B2	SR0D9
Add	Intel	Atom D525	Atom	Pineview	1800 MHz	2	Yes	1024 KB	693	82	4534	60.2		610	1707	0.6	891	Integrated	45 nm	Desktop	2010	13 W	FCBGA559		B0	SLBXC
Add	Intel	Atom Z2760	Atom(Smartphone and Tablet)	Cloverview	1800 MHz	2	Yes	1024 KB	679	84.6		58.1		602	1697	0.5	945	Integrated	32 nm	Laptop	2012		FC-MB4760		C0	SR0Z4...
Add	Intel	Atom D2550	Atom	Cedarview	1860 MHz	2	Yes	1024 KB	668									Integrated	32 nm	Desktop	2012	10 W	FCBGA559		B3	SR0VY
Add	Intel	Atom D510	Atom	Pineview	1660 MHz	2	Yes	1024 KB	666			64.8	1965					Integrated	45 nm	Desktop	2010	13 W	FCBGA559		B0	SLBLA
Add	Intel	Atom N2800	Atom	Cedarview	1860 MHz	2	Yes	1024 KB	649	79.1		54.3		648	1829		965	Integrated	32 nm	Laptop	2011	6.5 W	FCBGA559		B3	SR0W1
Add	Intel	Atom 330	Atom	Diamondville	1600 MHz	2	Yes	1024 KB	600	97.5		51.3	1613	542	1530		825		45 nm	Desktop	2008	8 W	PBGA437	945GC	C0	SLG9Y
Add	Intel	Atom N570	Atom	Pineview	1660 MHz	2	Yes	1024 KB	572	98.9		65.4		566	1630		738	Integrated	45 nm	Laptop	2011	8.5 W
Add	Intel	Atom N2600	Atom	Cedarview	1600 MHz	2	Yes	1024 KB	531	92		66.3		541	1528		812	Integrated	32 nm	Laptop	2011	3.5 W	FCBGA559		B2, B3	SR0DB...
Add	Intel	Atom N550	Atom	Pineview	1500 MHz	2	Yes	1024 KB	522	98		66.8		517	1435		742	Integrated	45 nm	Laptop	2010	8.5 W
Add	Intel	Atom D2500	Atom	Cedarview	1860 MHz	2	No	1024 KB	404									Integrated	32 nm	Desktop	2011	10 W	FCBGA559		B3	SR0W0
Add	Intel	Atom Z550	Atom	Silverthorne	2000 MHz	1	Yes	512 KB	381	82		101.5		657	980				45 nm	Laptop	2009	2.4 W	PBGA441		C0	SLGPT
Add	Intel	Atom D425	Atom	Pineview	1800 MHz	1	Yes	512 KB	357									Integrated	45 nm	Desktop	2010	10 W	FCBGA559		A0	SLBXD
Add	Intel	Atom N475	Atom	Pineview	1830 MHz	1	Yes	512 KB	351	80		104.9		595	949		544	Integrated	45 nm	Laptop	2010	6.5 W	FCBGA559		A0	SLBX5
Add	Intel	Atom Z540	Atom	Silverthorne	1860 MHz	1	Yes	512 KB	348	85.7		81.5		568	778		369		45 nm	Laptop	2008	2.4 W	PBGA441	US15W	C0	SLB2M
Add	Intel	Atom E680	Atom	Tunnel Creek	1600 MHz	1	Yes	512 KB	346									Integrated	45 nm	Other	2010	4.5 W	FCBGA676	EG20T	B0, B1	SLJ35...
Add	Intel	Atom N470	Atom	Pineview	1830 MHz	1	Yes	512 KB	331	84.9		106.7		600	930		538	Integrated	45 nm	Laptop	2010	6.5 W	FCBGA559		A0	SLBMF
Add	Intel	Atom D410	Atom	Pineview	1660 MHz	1	Yes	512 KB	323									Integrated	45 nm	Desktop	2010	10 W	FCBGA559		A0	SLBMH
Add	Intel	Atom 230	Atom	Diamondville	1600 MHz	1	Yes	512 KB	301	93		130		557	851				45 nm	Desktop	2008	4 W	PBGA437	945GC	C0	SLB6Z
Add	Intel	Atom N280	Atom	Diamondville	1660 MHz	1	Yes	512 KB	294	89		121.8		567	877		507		45 nm	Laptop	2009	2.5 W	PBGA437	945GSE	C0	SLGL9
Add	Intel	Atom N455	Atom	Pineview	1660 MHz	1	Yes	512 KB	286	95		119.5		564	863		490	Integrated	45 nm	Laptop	2010	6.5 W	FCBGA559		A0	SLBX9
Add	Intel	Atom N450	Atom	Pineview	1660 MHz	1	Yes	512 KB	285	22		129	4011	560	865	0.2	494	Integrated	45 nm	Laptop	2010	5.5 W	FCBGA559		A0	SLBMG
Add	Intel	Atom N270	Atom	Diamondville	1600 MHz	1	Yes	512 KB	283	96.5		125.2	4288	541	830		483		45 nm	Laptop	2008	2.5 W	PBGA437	945GSE	C0	SLB73
Add	Intel	Atom Z530	Atom	Silverthorne	1600 MHz	1	Yes	512 KB	281	98		123.1		537	818		459		45 nm	Laptop	2008	2 W	PBGA441	US15W, US15L	C0	SLB6P
Add	Intel	Atom E660	Atom	Tunnel Creek	1300 MHz	1	Yes	512 KB	271									Integrated	45 nm	Other	2010	3.6 W	FCBGA676	EG20T	B0, B1	SLH54...
Add	Intel	Atom Z670	Atom	Lincroft	1500 MHz	1	Yes	512 KB	252	110.5		151		497	759	0.2		Integrated	45 nm	Laptop	2011	3 W	T-PBGA518	SM35	C0	SLC2P
Add	Intel	Atom Z520	Atom	Silverthorne	1330 MHz	1	Yes	512 KB	230	115		173.8		449	690		391		45 nm	Laptop	2008	2 W	PBGA441	US15W	C0	SLB2H
Add	Intel	Atom Z515	Atom	Silverthorne	1200 MHz	1	Yes	512 KB	218										45 nm	Laptop	2009	1.4 W	PBGA441		C0	SLGMG
Add	Intel	Atom Z510	Atom	Silverthorne	1100 MHz	1	No	512 KB	194	147									45 nm	Laptop	2008	2 W	PBGA441	US15W	C0	SLB2C
Add	Intel	Atom C2338	Atom(Communications)	Rangeley	1700~2000 MHz	2	No	1024 KB											22 nm	Other	2013	7 W	FCBGA1283		B0	SR1S8
Add	Intel	Atom E645C	Atom	Stellarton	1000 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	7 W	FCBGA1466	EG20T	B0, B1	SLH9Y...
Add	Intel	Atom E645CT	Atom	Stellarton	1000 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	7 W	FCBGA1466	EG20T	B0, B1	SLJBX...
Add	Intel	Atom E665C	Atom	Stellarton	1300 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	7 W	FCBGA1466	EG20T	B0, B1	SLJBZ...
Add	Intel	Atom E665CT	Atom	Stellarton	1300 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	7 W	FCBGA1466	EG20T	B0, B1	SLH9H...
Add	Intel	Atom Z3770D	Atom(Smartphone and Tablet)	Bay Trail	1500~2410 MHz	4	No	2048 KB										Intel HD	22 nm	Laptop	2013		UTFCBGA1380		B2	SR1M7
Add	Intel	Atom E3827	Atom	Bay Trail	1750 MHz	2	No	1024 KB										Intel HD	22 nm	Other	2013	8 W	FCBGA1170		B3	SR1RD
Add	Intel	Atom E3826	Atom	Bay Trail	1460 MHz	2	No	1024 KB										Intel HD	22 nm	Other	2013	7 W	FCBGA1170		B3	SR1RC
Add	Intel	Atom E3815	Atom	Bay Trail	1460 MHz	1	No	512 KB										Intel HD	22 nm	Other	2013	5 W	FCBGA1170		B3	SR1RA
Add	Intel	Atom E3845	Atom	Bay Trail	1910 MHz	4	No	2048 KB										Intel HD	22 nm	Other	2013	10 W	FCBGA1170		B3	SR1RE
Add	Intel	Atom E3825	Atom	Bay Trail	1330 MHz	2	No	1024 KB										Intel HD	22 nm	Other	2013	6 W	FCBGA1170		B3	SR1RB
Add	Intel	Atom Z600	Atom	Lincroft	1200 MHz	1	Yes	512 KB										Integrated	45 nm	Laptop	2010	1.3 W
Add	Intel	Atom Z615	Atom	Lincroft	1600 MHz	1	Yes	512 KB										Integrated	45 nm	Laptop	2010	2.2 W
Add	Intel	Atom Z625	Atom	Lincroft	1900 MHz	1	Yes	512 KB										Integrated	45 nm	Laptop	2010	2.2 W
Add	Intel	Atom Z650	Atom	Lincroft	1200 MHz	1	Yes	512 KB										Integrated	45 nm	Laptop	2011	3 W	T-PBGA518	SM35	C0	SLC2Q
Add	Intel	Atom S1220	Atom(Server)	Centerton	1600 MHz	2	Yes	1024 KB											32 nm	Server	2012	8.1 W	FCBGA1283		B1	SLK2K
Add	Intel	Atom S1240	Atom(Server)	Centerton	1600 MHz	2	Yes	1024 KB											32 nm	Server	2012	6.1 W	FCBGA1283		B1	SLK2J
Add	Intel	Atom Z2560	Atom(Smartphone and Tablet)	Cloverview	1600 MHz	2	Yes	1024 KB										Integrated	32 nm	Laptop	2013
Add	Intel	Atom Z2580	Atom(Smartphone and Tablet)	Cloverview	2000 MHz	2	Yes	1024 KB										Integrated	32 nm	Laptop	2013
Add	Intel	Atom S1289	Atom(Storage)	Briarwood	2000 MHz	2	Yes	1024 KB											32 nm	Server	2013	14.1 W	FCBGA1283		B1	SLK2E
Add	Intel	Atom Z510PT	Atom	Silverthorne	1100 MHz	1	Yes	512 KB											45 nm	Laptop	2008	2.2 W	FCBGA437	US15WPT	C0	SLGPR
Add	Intel	Atom Z520PT	Atom	Silverthorne	1330 MHz	1	Yes	512 KB											45 nm	Laptop	2008	2.2 W	FCBGA437	US15WPT	C0	SLGPP
Add	Intel	Atom Z560	Atom	Silverthorne	2130 MHz	1	Yes	512 KB				114.9							45 nm	Laptop	2010	2.5 W	PBGA441	SM35, US15X	C0	SLH63
Add	Intel	Atom Z510P	Atom	Silverthorne	1100 MHz	1	Yes	512 KB											45 nm	Laptop	2008	2.2 W	FCBGA437	US15WP	C0	SLGPQ
Add	Intel	Atom Z530P	Atom	Silverthorne	1600 MHz	1	Yes	512 KB											45 nm	Laptop	2008	2.2 W	FCBGA437	US15WP	C0	SLGPN
Add	Intel	Atom Z500	Atom	Silverthorne	800 MHz	1	Yes	512 KB				115							45 nm	Laptop	2008	0.65 W	PBGA441	UL11L, US...	C0	SLB6Q
Add	Intel	Atom C2358	Atom(Communications)	Rangeley	1700~2000 MHz	2	No	1024 KB											22 nm	Other	2013	7 W	FCBGA1283		B0	SR1D2
Add	Intel	Atom C2518	Atom(Communications)	Rangeley	1700 MHz	4	No	2048 KB											22 nm	Other	2013	13 W	FCBGA1283		B0	SR1D1
Add	Intel	Atom C2558	Atom(Communications)	Rangeley	2400 MHz	4	No	2048 KB											22 nm	Other	2013	15 W	FCBGA1283		B0	SR1CZ
Add	Intel	Atom C2538	Atom(Communications)	Rangeley	2400 MHz	4	No	2048 KB											22 nm	Other	2013	15 W	FCBGA1283		B0	SR1S9
Add	Intel	Atom C2718	Atom(Communications)	Rangeley	2000 MHz	8	No	4096 KB											22 nm	Other	2013	18 W	FCBGA1283		B0	SR1CY
Add	Intel	Atom C2758	Atom(Communications)	Rangeley	2400 MHz	8	No	4096 KB											22 nm	Other	2013	20 W	FCBGA1283		B0	SR1CW
Add	Intel	Atom C2738	Atom(Communications)	Rangeley	2400 MHz	8	No	4096 KB											22 nm	Other	2013	20 W	FCBGA1283		B0	SR1SA
Add	Intel	Atom E620	Atom	Tunnel Creek	600 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	3.3 W	FCBGA676	EG20T	B0, B1	SLH56...
Add	Intel	Atom E620T	Atom	Tunnel Creek	600 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	3.3 W	FCBGA676	EG20T	B0, B1	SLH5N...
Add	Intel	Atom E640	Atom	Tunnel Creek	1000 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	3.6 W	FCBGA676	EG20T	B0, B1	SLH55...
Add	Intel	Atom E640T	Atom	Tunnel Creek	1000 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	3.6 W	FCBGA676	EG20T	B0, B1	SLH5M...
Add	Intel	Atom E680T	Atom	Tunnel Creek	1600 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	4.5 W	FCBGA676	EG20T	B0, B1	SLJ39...
Add	Intel	Atom E660T	Atom	Tunnel Creek	1300 MHz	1	Yes	512 KB										Integrated	45 nm	Other	2010	3.6 W	FCBGA676	EG20T	B0, B1	SLJ38...
Add	Intel	Atom C2530	Atom(Server)	Avoton	1700~2000 MHz	4	No	2048 KB											22 nm	Server	2013	9 W	FCBGA1283		B0	SR1CU
Add	Intel	Atom C2550	Atom(Server)	Avoton	2400~2600 MHz	4	No	2048 KB											22 nm	Server	2013	14 W	FCBGA1283		B0	SR1CT
Add	Intel	Atom C2730	Atom(Server)	Avoton	1700~2000 MHz	8	No	4096 KB											22 nm	Server	2013	12 W	FCBGA1283		B0	SR1CR
Add	Intel	Atom C2350	Atom(Server)	Avoton	1700~2000 MHz	2	No	1024 KB											22 nm	Server	2013	6 W	FCBGA1283		B0	SR1CV
Add	Intel	Atom C2750	Atom(Server)	Avoton	2400~2600 MHz	8	No	4096 KB											22 nm	Server	2013	20 W	FCBGA1283		B0	SR1CS
Add	Intel	Atom S1279	Atom(Storage)	Briarwood	1600 MHz	2	Yes	1024 KB											32 nm	Server	2013	13.1 W	FCBGA1283		B1	SLK2F
Add	Intel	Atom S1269	Atom(Storage)	Briarwood	1600 MHz	2	Yes	1024 KB											32 nm	Server	2013	11.7 W	FCBGA1283		B1	SLK2G