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HardwareCPUProcessor features → Intel Pentium G840

Pentium G840

Intel Pentium G840 - 2-core processor with a clock frequency of 2800 MHz and 3rd level cache 3072 KB. Designed for desktop computers, installs in a LGA1155..

Intel Pentium G840
Released2011
ManufacturerIntel
Processor typefor desktop computers
SocketLGA1155
Number of cores2
Number of threads2
Base frequency2800 MHz
Turbo Boostno
L1 Cache, Кb32+32 x2
L2 Cache, Кb256x2
L3 Cache, Кb3072
Integrated graphicsIntel HD Graphics
850 - 1100 MHz
Memory channels2
Supported memoryDDR3-1066, DDR3-1333
Bus5 GT/s DMI
Processor coreSandy Bridge
Lithography32 nm
Transistors, mn504
TDP65 W
Max. temperature69,1° C
Instructions, technologyMMX
SSE
SSE2
SSE3
SSSE3
SSE4 (SSE4.1 + SSE4.2)
EM64T (Intel 64)
NX (XD, Execute disable bit)
VT-x (Virtualization technology)
Enhanced SpeedStep tech.
Other features














Performance
AMD Phenom II X4 820
4 cor. / 2800 MHz / 4096 Kb / Socket AM2+, Socket AM3
6250
(100%)
AMD Opteron 2378
4 cor. / 2400 MHz / 6144 Kb / Socket F
5754
(93%)
AMD Opteron 4122
4 cor. / 2200 MHz / 6144 Kb / Socket C32
5325
(86%)
AMD Phenom x4 9750B
4 cor. / 2400 MHz / 2048 Kb / Socket AM2, Socket AM2+
4996
(80%)
Intel Pentium G840
This processor
4690
(76%)
Intel Pentium G620
2 cor. / 2600 MHz / 3072 Kb / LGA1155
4181
(67%)
AMD Phenom II X620
2 cor. / 3100 MHz / 2048 Kb / Socket S1
3962
(64%)
AMD A6-9210
2 cor. / 2400 MHz / 1024 Kb / Socket FP4
3631
(59%)
Intel Pentium B960
2 cor. / 2200 MHz / 2048 Kb / PGA988
3390
(55%)

Processors rating
( + specifications )

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comparison
( ~ 500 models )

Graphics card rating
( + specifications )
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