AMD A10-5800K vs Intel Core2 Duo E8400

Last updated:

CPU comparison with benchmarks


AMD A10-5800K CPU1 vs CPU2 Intel Core2 Duo E8400
AMD A10-5800K Intel Core2 Duo E8400

CPU comparison

In this CPU comparison, we compare the AMD A10-5800K and the Intel Core2 Duo E8400 and use benchmarks to check which processor is faster.

We compare the AMD A10-5800K 4 core processor released in Q3/2012 with the Intel Core2 Duo E8400 which has 2 CPU cores and was introduced in Q1/2008.
AMD A (112) Family Intel Core2 Duo (29)
AMD A10-5000 (2) CPU group Intel Core 2 Duo E7000/E8000 (14)
2 Generation 2
Trinity (Piledriver) Architecture Wolfdale (Penryn)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD A10-5800K is a 4 core processor with a clock frequency of 3.80 GHz (4.20 GHz). The processor can compute 4 threads at the same time. The Intel Core2 Duo E8400 clocks with 3.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

AMD A10-5800K Characteristic Intel Core2 Duo E8400
4 Cores 2
4 Threads 2
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? Yes
3.80 GHz Frequency 3.00 GHz
4.20 GHz Turbo Frequency (1 Core) --
4.20 GHz 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 A10-5800K Characteristic Intel Core2 Duo E8400
-- 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.

AMD Radeon HD 7660D GPU no iGPU
0.80 GHz GPU frequency --
-- GPU (Turbo) --
4 GPU Generation --
32 nm Technology
2 Max. displays
6 Compute units --
384 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11 DirectX Version --

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.

AMD Radeon HD 7660D GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to GB of memory in a maximum of 2 memory channels is supported by the AMD A10-5800K, while the Intel Core2 Duo E8400 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

AMD A10-5800K Characteristic Intel Core2 Duo E8400
DDR3-1866 Memory DDR3-1333, DDR2-1066
Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache 6.00 MB
4.00 MB L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD A10-5800K has a TDP of 100 W. The TDP of the Intel Core2 Duo E8400 is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD A10-5800K Characteristic Intel Core2 Duo E8400
100 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD A10-5800K has 4.00 MB cache and is manufactured in 32 nm. The cache of Intel Core2 Duo E8400 is at 6.00 MB. The processor is manufactured in 45 nm.

AMD A10-5800K Characteristic Intel Core2 Duo E8400
32 nm Technology 45 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions MMX, SSE, SSE2, SSE3, SSE 4.1
FM2 Socket LGA 775
AMD-V Virtualization VT-x
Yes AES-NI No
Windows 10, Linux Operating systems Windows 10, Linux
Q3/2012 Release date Q1/2008
100 $ Release price --
show more data show more data


Rate these processors

Here you can rate the AMD A10-5800K to help other visitors make their purchasing decisions. The average rating is 4.5 stars (2 ratings). Rate now:
Here you can rate the Intel Core2 Duo E8400 to help other visitors make their purchasing decisions. The average rating is 4.6 stars (11 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD A10-5800K (100%)
Intel Core2 Duo E8400 (90%)
⌀ Multi core performance in 3 CPU benchmarks
AMD A10-5800K (100%)
Intel Core2 Duo E8400 (48%)

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 A10-5800K AMD A10-5800K
4C 4T @ 4.20 GHz
523 (100%)
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
473 (90%)

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 A10-5800K AMD A10-5800K
4C 4T @ 4.20 GHz
1483 (100%)
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
841 (57%)

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 A10-5800K AMD A10-5800K
4C 4T @ 4.20 GHz
4683 (100%)
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
1129 (24%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD A10-5800K AMD A10-5800K
4C 4T @ 3.80 GHz
746 (100%)
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
465 (62%)

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 A10-5800K AMD A10-5800K
AMD Radeon HD 7660D @ 0.80 GHz
614 (100%)
Intel Core2 Duo E8400 Intel Core2 Duo E8400
@ 0.00 GHz
0 (0%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD A10-5800K AMD A10-5800K
4C 4T @ 4.20 GHz
0 (0%)
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
252 (100%)

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 A10-5800K AMD A10-5800K
4C 4T @ 4.20 GHz
91 (100%)
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 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 A10-5800K AMD A10-5800K
4C 4T @ 4.20 GHz
314 (100%)
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
0 (0%)

Devices using this processor

AMD A10-5800K Intel Core2 Duo E8400
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD A10-5800KAMD A8-7600 AMD A10-5800K vs AMD A8-7600
2. AMD A10-5800KAMD A8-6600K AMD A10-5800K vs AMD A8-6600K
3. AMD A10-5800KAMD A10-6800K AMD A10-5800K vs AMD A10-6800K
4. Intel Core i5-4460AMD A10-5800K Intel Core i5-4460 vs AMD A10-5800K
5. AMD A10-5800KAMD A10-7850K AMD A10-5800K vs AMD A10-7850K
6. AMD A10-5800KAMD Athlon II X4 760K AMD A10-5800K vs AMD Athlon II X4 760K
7. AMD A10-5800KAMD A10-7870K AMD A10-5800K vs AMD A10-7870K
8. Intel Core 2 Quad Q6600Intel Core2 Duo E8400 Intel Core 2 Quad Q6600 vs Intel Core2 Duo E8400
9. AMD A10-5800KIntel Core i5-2500k AMD A10-5800K vs Intel Core i5-2500k
10. AMD A6-6400KAMD A10-5800K AMD A6-6400K vs AMD A10-5800K


back to index