Intel Core i7-6700K | AMD EPYC 7543P | |
CPU comparisonIntel Core i7-6700K or AMD EPYC 7543P - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core i7-6700K has 4 cores with 8 threads and clocks with a maximum frequency of 4.20 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i7-6700K was released in Q3/2015. The AMD EPYC 7543P has 32 cores with 64 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7543P was released in Q1/2021. |
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Intel Core i7 (298) | Family | AMD EPYC (129) |
Intel Core i 6000 (24) | CPU group | AMD EPYC 7003 (29) |
6 | Generation | 3 |
Skylake S | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
Intel Core i7-4770K | Predecessor | -- |
Intel Core i7-7700K | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-6700K is a 4 core processor with a clock frequency of 4.00 GHz (4.20 GHz). The AMD EPYC 7543P has 32 CPU cores with a clock frequency of 2.80 GHz (3.70 GHz). |
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Intel Core i7-6700K | Characteristic | AMD EPYC 7543P |
4 | Cores | 32 |
8 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
4.00 GHz | Frequency | 2.80 GHz |
4.20 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
4.00 GHz | Turbo Frequency (All Cores) | 3.30 GHz |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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Intel HD Graphics 530 | GPU | no iGPU |
0.35 GHz | GPU frequency | -- |
1.15 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
24 | Compute units | -- |
192 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
Hardware codec supportA 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. |
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Intel HD Graphics 530 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core i7-6700K supports a maximum of 64 GB of memory in 2 memory channels. The AMD EPYC 7543P can connect up to 4096 GB of memory in 8 memory channels. |
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Intel Core i7-6700K | Characteristic | AMD EPYC 7543P |
DDR4-2133, DDR3-1866 | Memory | DDR4-3200 |
64 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
34.1 GB/s | Max. Bandwidth | 204.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 256.00 MB |
3.0 | PCIe version | 4.0 |
16 | PCIe lanes | 128 |
15.8 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-6700K has a TDP of 91 W, that of the AMD EPYC 7543P is 225 W. |
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Intel Core i7-6700K | Characteristic | AMD EPYC 7543P |
91 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | 240 W |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core i7-6700K has a 8.00 MB cache, while the AMD EPYC 7543P cache has a total of 256.00 MB. |
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Intel Core i7-6700K | Characteristic | AMD EPYC 7543P |
14 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
LGA 1151 | Socket | SP3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2015 | Release date | Q1/2021 |
420 $ | Release price | 2730 $ |
show more data | show more data | |
Intel Core i7-6700K
4C 8T @ 4.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Core i7-6700K
4C 8T @ 4.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Core i7-6700K
4C 8T @ 4.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Core i7-6700K
4C 8T @ 4.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Core i7-6700K
Intel HD Graphics 530 @ 1.15 GHz |
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AMD EPYC 7543P
@ 0.00 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Core i7-6700K
4C 8T @ 4.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 2.80 GHz |
Intel Core i7-6700K
4C 8T @ 4.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Core i7-6700K
4C 8T @ 4.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Devices using this processor |
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Intel Core i7-6700K | AMD EPYC 7543P |
Unknown | Unknown |