AMD EPYC 7443 | Intel Core i9-12900H | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7443 and the Intel Core i9-12900H and use benchmarks to check which processor is faster.
We compare the AMD EPYC 7443 24 core processor released in Q1/2021 with the Intel Core i9-12900H which has 14 CPU cores and was introduced in Q1/2022. |
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AMD EPYC (129) | Family | Intel Core i9 (78) |
AMD EPYC 7003 (29) | CPU group | Intel Core i 12000H (23) |
3 | Generation | 12 |
Milan (Zen 3) | Architecture | Alder Lake H |
Desktop / Server | Segment | Mobile |
-- | Predecessor | Intel Core i9-11900H |
-- | Successor | Intel Core i9-13900H |
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CPU Cores and Base FrequencyThe AMD EPYC 7443 is a 24 core processor with a clock frequency of 2.85 GHz (4.00 GHz). The processor can compute 48 threads at the same time. The Intel Core i9-12900H clocks with 2.50 GHz (5.00 GHz), has 14 CPU cores and can calculate 20 threads in parallel. |
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AMD EPYC 7443 | Characteristic | Intel Core i9-12900H |
24 | Cores | 14 |
48 | Threads | 20 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.85 GHz (4.00 GHz) 24x Zen 3 |
A-Core | 2.50 GHz (5.00 GHz) 6x Golden Cove |
-- | B-Core | 1.80 GHz (3.80 GHz) 8x Gracemont |
Integrated graphics (iGPU)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. |
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no iGPU | GPU | Intel Iris Xe Graphics 96 (Alder Lake) |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | 1.45 GHz |
-- | GPU Generation | 13 |
Technology | 10 nm | |
Max. displays | 4 | |
-- | Compute units | 96 |
-- | Shader | 768 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 32 GB |
-- | DirectX Version | 12.1 |
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 Iris Xe Graphics 96 (Alder Lake) |
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 |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 4096 GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7443, while the Intel Core i9-12900H supports a maximum of 64 GB of memory with a maximum memory bandwidth of 83.2 GB/s enabled. |
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AMD EPYC 7443 | Characteristic | Intel Core i9-12900H |
DDR4-3200 | Memory | LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 |
4096 GB | Max. Memory | 64 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
204.8 GB/s | Max. Bandwidth | 83.2 GB/s |
Yes | ECC | No |
-- | L2 Cache | 11.50 MB |
128.00 MB | L3 Cache | 24.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 28 |
252.0 GB/s | PCIe Bandwidth | 55.1 GB/s |
Thermal ManagementThe AMD EPYC 7443 has a TDP of 200 W. The TDP of the Intel Core i9-12900H is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 7443 | Characteristic | Intel Core i9-12900H |
200 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | 115 W |
-- | TDP up | -- |
165 W | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 7443 has 128.00 MB cache and is manufactured in 7 nm. The cache of Intel Core i9-12900H is at 35.50 MB. The processor is manufactured in 10 nm. |
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AMD EPYC 7443 | Characteristic | Intel Core i9-12900H |
7 nm | Technology | 10 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, AVX2+ |
SP3 | Socket | BGA 1744 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2021 | Release date | Q1/2022 |
2010 $ | Release price | 617 $ |
show more data | show more data | |
AMD EPYC 7443
24C 48T @ 4.00 GHz |
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Intel Core i9-12900H
14C 20T @ 5.00 GHz |
AMD EPYC 7443
24C 48T @ 3.60 GHz |
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Intel Core i9-12900H
14C 20T @ 3.80 GHz |
AMD EPYC 7443
24C 48T @ 4.00 GHz |
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Intel Core i9-12900H
14C 20T @ 5.00 GHz |
AMD EPYC 7443
24C 48T @ 3.60 GHz |
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Intel Core i9-12900H
14C 20T @ 3.80 GHz |
AMD EPYC 7443
24C 48T @ 3.60 GHz |
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Intel Core i9-12900H
14C 20T @ 3.80 GHz |
AMD EPYC 7443
24C 48T @ 4.00 GHz |
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Intel Core i9-12900H
14C 20T @ 5.00 GHz |
AMD EPYC 7443
24C 48T @ 3.60 GHz |
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Intel Core i9-12900H
14C 20T @ 3.80 GHz |
AMD EPYC 7443
24C 48T @ 4.00 GHz |
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Intel Core i9-12900H
14C 20T @ 5.00 GHz |
AMD EPYC 7443
24C 48T @ 3.60 GHz |
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Intel Core i9-12900H
14C 20T @ 3.80 GHz |
AMD EPYC 7443
@ 0.00 GHz |
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Intel Core i9-12900H
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.45 GHz |
AMD EPYC 7443
24C 48T @ 3.60 GHz |
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Intel Core i9-12900H
14C 20T @ 3.80 GHz |
AMD EPYC 7443
24C 48T @ 4.00 GHz |
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Intel Core i9-12900H
14C 20T @ 5.00 GHz |
AMD EPYC 7443
24C 48T @ 3.60 GHz |
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Intel Core i9-12900H
14C 20T @ 3.80 GHz |
Devices using this processor |
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AMD EPYC 7443 | Intel Core i9-12900H |
Unknown | Unknown |