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HardwareCPUProcessor features → AMD Athlon X4 840

Athlon X4 840

AMD Athlon X4 840 - 4-core processor with a clock frequency of 3100 MHz and 2rd level cache 4096 KB. Processor is designed for desktop computers, installs in a Socket FM2+. Has a built-in memory controller (2 channels, DDR3) and controller PCI Express 3.0 (16 lines).

AMD Athlon X4 840
Released2014
ManufacturerAMD
Processor typefor desktop computers
SocketSocket FM2+
Number of cores4
Number of threads4
Base frequency3100 MHz
Turbo Core3800 MHz
L1 Cache, Кb4x16+2x96
L2 Cache, Кb4096
L3 Cache, Кbno
Integrated graphicsno
Integrated memory controlleryes
Memory channels2
Supported memoryDDR3
Integrated PCIe controlleryes
PCIe versionPCI Express 3.0
PCIe lines16
Processor coreKaveri
Lithography28 nm
Transistors, mn2410
TDP65 W
Instructions, technologyMMX
SSE
SSE2
SSE3
SSSE3
SSE4 (SSE4.1 + SSE4.2)
SSE4A
AES (Advanced Encryption Standard)
AVX (Advanced Vector Extensions)
BMI1 (Bit Manipulation inst. 1)
F16C (16-bit Floating-Point conversion)
FMA3 (3-operand Fused Multiply-Add)
FMA4 (4-operand Fused Multiply-Add)
TBM (Trailing Bit Manipulation)
XOP (eXtended Operations)
AMD64
EVP (Enhanced Virus Protection)
AMD-V (AMD Virtualization)
Turbo Core 3.0
PowerNow!
Other features




Performance
Intel Core i5-2550K
4 cor. / 3400 MHz / 6144 Kb / LGA1155
12131
(100%)
Intel Xeon E3-1220
4 cor. / 3100 MHz / 8192 Kb / LGA1155
11046
(92%)
Intel Core i7-950
4 cor. / 3060 MHz / 8192 Kb / LGA1366
10093
(84%)
AMD A12-9800E
4 cor. / 3100 MHz / 2048 Kb / Socket AM4
9226
(77%)
AMD Athlon X4 840
This processor
9104
(76%)
Intel Core i5-3380M
2 cor. / 2900 MHz / 3072 Kb / PGA988
8002
(66%)
Intel Core i7-4600U
2 cor. / 2100 MHz / 4096 Kb / BGA1168
7439
(62%)
Intel Core i5-3210M
2 cor. / 2500 MHz / 3072 Kb / PGA988
6911
(57%)
Intel Celeron G4900
2 cor. / 3100 MHz / 2048 Kb / LGA1151
6482
(54%)

Processors rating
( + specifications )

Graphics card
comparison
( ~ 500 models )

Graphics card rating
( + specifications )
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