AMD Phenom II X4 840 vs AMD A4-1350

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CPU comparison with benchmarks


AMD Phenom II X4 840 CPU1 vs CPU2 AMD A4-1350
AMD Phenom II X4 840 AMD A4-1350

CPU comparison

In this CPU comparison, we compare the AMD Phenom II X4 840 and the AMD A4-1350 and use benchmarks to check which processor is faster.

We compare the AMD Phenom II X4 840 4 core processor released in Q1/2011 with the AMD A4-1350 which has 4 CPU cores and was introduced in Q4/2013.
AMD Phenom II (52) Family AMD A (112)
AMD Phenom II - 840/850 (2) CPU group AMD A4-1000 (3)
5 Generation 7
Propus Architecture Temash (Jaguar)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Phenom II X4 840 is a 4 core processor with a clock frequency of 3.20 GHz. The processor can compute 4 threads at the same time. The AMD A4-1350 clocks with 1.00 GHz, has 4 CPU cores and can calculate 4 threads in parallel.

AMD Phenom II X4 840 Characteristic AMD A4-1350
4 Cores 4
4 Threads 4
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? Yes
3.20 GHz Frequency 1.00 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD Phenom II X4 840 Characteristic AMD A4-1350
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU AMD Radeon HD 8210
GPU frequency 0.30 GHz
-- GPU (Turbo) --
-- GPU Generation 5
Technology 28 nm
Max. displays 2
-- Compute units 2
-- Shader 128
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 11.1

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU AMD Radeon HD 8210
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

Up to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X4 840, while the AMD A4-1350 supports a maximum of GB of memory with a maximum memory bandwidth of 17.1 GB/s enabled.

AMD Phenom II X4 840 Characteristic AMD A4-1350
DDR3-1333, DDR2-1066 Memory DDR3L-1066
Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 17.1 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 2.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD Phenom II X4 840 has a TDP of 95 W. The TDP of the AMD A4-1350 is 8 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Phenom II X4 840 Characteristic AMD A4-1350
95 W TDP (PL1 / PBP) 8 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Phenom II X4 840 has 2.00 MB cache and is manufactured in 45 nm. The cache of AMD A4-1350 is at 2.00 MB. The processor is manufactured in 28 nm.

AMD Phenom II X4 840 Characteristic AMD A4-1350
45 nm Technology 28 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
AM3 Socket FT3
AMD-V Virtualization AMD-V
No AES-NI Yes
Windows 10, Linux Operating systems
Q1/2011 Release date Q4/2013
-- Release price --
show more data show more data


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Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
412 (100%)
AMD A4-1350 AMD A4-1350
4C 4T @ 1.00 GHz
0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
1473 (100%)
AMD A4-1350 AMD A4-1350
4C 4T @ 1.00 GHz
0 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Phenom II X4 840 AMD Phenom II X4 840
@ 0.00 GHz
0 (0%)
AMD A4-1350 AMD A4-1350
AMD Radeon HD 8210 @ 0.30 GHz
77 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
2352 (100%)
AMD A4-1350 AMD A4-1350
4C 4T @ 1.00 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
84 (100%)
AMD A4-1350 AMD A4-1350
4C 4T @ 1.00 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Phenom II X4 840 AMD Phenom II X4 840
4C 4T @ 3.20 GHz
324 (100%)
AMD A4-1350 AMD A4-1350
4C 4T @ 1.00 GHz
0 (0%)

Devices using this processor

AMD Phenom II X4 840 AMD A4-1350
Unknown Unknown

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