AMD Phenom II X4 840 vs Samsung Exynos 5433

Last updated:

CPU comparison with benchmarks


AMD Phenom II X4 840 CPU1 vs CPU2 Samsung Exynos 5433
AMD Phenom II X4 840 Samsung Exynos 5433

CPU comparison

In this CPU comparison, we compare the AMD Phenom II X4 840 and the Samsung Exynos 5433 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 Samsung Exynos 5433 which has 8 CPU cores and was introduced in Q3/2014.
AMD Phenom II (52) Family Samsung Exynos (47)
AMD Phenom II - 840/850 (2) CPU group Samsung Exynos 5433 (1)
5 Generation 1
Propus Architecture Cortex-A57 / Cortex-A53
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 Samsung Exynos 5433 clocks with 1.90 GHz, has 8 CPU cores and can calculate 8 threads in parallel.

AMD Phenom II X4 840 Characteristic Samsung Exynos 5433
4 Cores 8
4 Threads 8
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading No
Yes Overclocking ? No
3.20 GHz A-Core 1.90 GHz
4x Cortex-A57
-- B-Core 1.30 GHz
4x Cortex-A53

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 Samsung Exynos 5433
-- 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 ARM Mali-T760 MP6
GPU frequency 0.70 GHz
-- GPU (Turbo) 0.70 GHz
-- GPU Generation Midgard 3
Technology 28nm
Max. displays 2
-- Compute units 6
-- Shader 96
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version 11

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 ARM Mali-T760 MP6
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

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 Samsung Exynos 5433 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled.

AMD Phenom II X4 840 Characteristic Samsung Exynos 5433
DDR3-1333, DDR2-1066 Memory LPDDR3e-1066
Max. Memory
2 (Dual Channel) Memory channels 0
21.3 GB/s Max. Bandwidth --
No ECC No
-- L2 Cache 2.25 MB
2.00 MB L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD Phenom II X4 840 has a TDP of 95 W. The TDP of the Samsung Exynos 5433 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Phenom II X4 840 Characteristic Samsung Exynos 5433
95 W TDP (PL1 / PBP) --
-- 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 Samsung Exynos 5433 is at 2.25 MB. The processor is manufactured in 20 nm.

AMD Phenom II X4 840 Characteristic Samsung Exynos 5433
45 nm Technology 20 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
SSE3, SSE4a ISA extensions --
AM3 Socket --
AMD-V Virtualization None
No AES-NI No
Windows 10, Linux Operating systems Android
Q1/2011 Release date Q3/2014
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Phenom II X4 840 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Samsung Exynos 5433 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Phenom II X4 840 (100%)
Samsung Exynos 5433 (61%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Phenom II X4 840 (100%)
Samsung Exynos 5433 (54%)

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%)
Samsung Exynos 5433 Samsung Exynos 5433
8C 8T @ 1.90 GHz
250 (61%)

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%)
Samsung Exynos 5433 Samsung Exynos 5433
8C 8T @ 1.90 GHz
798 (54%)

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%)
Samsung Exynos 5433 Samsung Exynos 5433
ARM Mali-T760 MP6 @ 0.70 GHz
143 (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%)
Samsung Exynos 5433 Samsung Exynos 5433
8C 8T @ 1.90 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%)
Samsung Exynos 5433 Samsung Exynos 5433
8C 8T @ 1.90 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%)
Samsung Exynos 5433 Samsung Exynos 5433
8C 8T @ 1.90 GHz
0 (0%)

Devices using this processor

AMD Phenom II X4 840 Samsung Exynos 5433
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD Phenom II X4 840AMD FX-4300 AMD Phenom II X4 840 vs AMD FX-4300
2. AMD Phenom II X4 840AMD FX-6300 AMD Phenom II X4 840 vs AMD FX-6300
3. AMD Athlon II X4 740AMD Phenom II X4 840 AMD Athlon II X4 740 vs AMD Phenom II X4 840
4. AMD Phenom II X4 840AMD Athlon II X4 760K AMD Phenom II X4 840 vs AMD Athlon II X4 760K
5. AMD Phenom II X4 840Intel Core i5-4440 AMD Phenom II X4 840 vs Intel Core i5-4440
6. AMD FX-8300AMD Phenom II X4 840 AMD FX-8300 vs AMD Phenom II X4 840
7. AMD Phenom II X4 840AMD FX-6100 AMD Phenom II X4 840 vs AMD FX-6100
8. AMD Phenom II X4 840AMD Phenom II X4 850 AMD Phenom II X4 840 vs AMD Phenom II X4 850
9. AMD Phenom II X4 840AMD FX-4350 AMD Phenom II X4 840 vs AMD FX-4350
10. AMD Phenom II X4 840AMD FX-8320 AMD Phenom II X4 840 vs AMD FX-8320


back to index