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AMD EPYC 7643 | Intel Xeon E-2176M | |
CPU comparisonAMD EPYC 7643 or Intel Xeon E-2176M - 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 AMD EPYC 7643 has 48 cores with 96 threads and clocks with a maximum frequency of 3.60 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7643 was released in Q1/2021. The Intel Xeon E-2176M has 6 cores with 12 threads and clocks with a maximum frequency of 4.40 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Xeon E-2176M was released in Q2/2018. |
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AMD EPYC (129) | Family | Intel Xeon E (44) |
AMD EPYC 7003 (29) | CPU group | Intel Xeon E-2100M (2) |
3 | Generation | 8 |
Milan (Zen 3) | Architecture | Coffee Lake H |
Desktop / Server | Segment | Mobile |
AMD EPYC 7642 | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7643 has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 7643 is 2.30 GHz (3.60 GHz) while the Intel Xeon E-2176M has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Xeon E-2176M is at 2.70 GHz (4.40 GHz). |
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AMD EPYC 7643 | Characteristic | Intel Xeon E-2176M |
48 | Cores | 6 |
96 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.30 GHz | Frequency | 2.70 GHz |
3.60 GHz | Turbo Frequency (1 Core) | 4.40 GHz |
3.40 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The AMD EPYC 7643 or Intel Xeon E-2176M has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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no iGPU | GPU | Intel UHD Graphics P630 |
GPU frequency | 0.35 GHz | |
-- | GPU (Turbo) | 1.20 GHz |
-- | GPU Generation | 9.5 |
Technology | 14 nm | |
Max. displays | 3 | |
-- | Compute units | 24 |
-- | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 64 GB |
-- | DirectX Version | 12 |
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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no iGPU | GPU | Intel UHD Graphics P630 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC 7643 can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 204.8 GB/s. The Intel Xeon E-2176M supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s. |
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AMD EPYC 7643 | Characteristic | Intel Xeon E-2176M |
DDR4-3200 | Memory | LPDDR3-2133, DDR4-2666 |
4096 GB | Max. Memory | 64 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
204.8 GB/s | Max. Bandwidth | 42.7 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
256.00 MB | L3 Cache | 12.00 MB |
4.0 | PCIe version | 3.0 |
128 | PCIe lanes | 16 |
252.0 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7643 is 240 W, while the Intel Xeon E-2176M has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7643 | Characteristic | Intel Xeon E-2176M |
240 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
225 W | TDP down | 35 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 7643 is manufactured in 7 nm and has 256.00 MB cache. The Intel Xeon E-2176M is manufactured in 14 nm and has a 12.00 MB cache. |
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AMD EPYC 7643 | Characteristic | Intel Xeon E-2176M |
7 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
SP3 | Socket | BGA 1440 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q1/2021 | Release date | Q2/2018 |
4995 $ | Release price | 450 $ |
show more data | show more data | |
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AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Intel Xeon E-2176M
6C 12T @ 4.40 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Xeon E-2176M
6C 12T @ 2.70 GHz |
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AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Intel Xeon E-2176M
6C 12T @ 4.40 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Xeon E-2176M
6C 12T @ 2.70 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Xeon E-2176M
6C 12T @ 2.70 GHz |
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AMD EPYC 7643
@ 0.00 GHz |
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Intel Xeon E-2176M
Intel UHD Graphics P630 @ 1.20 GHz |
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AMD EPYC 7643
48C 96T @ 2.30 GHz |
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Intel Xeon E-2176M
6C 12T @ 2.70 GHz |
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AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Intel Xeon E-2176M
6C 12T @ 4.40 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Xeon E-2176M
6C 12T @ 2.70 GHz |
Devices using this processor |
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AMD EPYC 7643 | Intel Xeon E-2176M |
Unknown | Unknown |