Intel Core i7-12800HX | Intel Xeon Platinum 8458P | |
CPU comparisonIntel Core i7-12800HX or Intel Xeon Platinum 8458P - 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 i7-12800HX has 16 cores with 24 threads and clocks with a maximum frequency of 4.80 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i7-12800HX was released in Q2/2022. The Intel Xeon Platinum 8458P has 44 cores with 88 threads and clocks with a maximum frequency of 3.80 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Platinum 8458P was released in Q1/2023. |
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Intel Core i7 (298) | Family | Intel Xeon Platinum (89) |
Intel Core i 12000H (23) | CPU group | Intel Xeon Platinum 8400 (18) |
12 | Generation | 4 |
Alder Lake H | Architecture | Sapphire Rapids |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-12800HX is a 16 core processor with a clock frequency of 2.00 GHz (4.80 GHz). The Intel Xeon Platinum 8458P has 44 CPU cores with a clock frequency of 2.70 GHz (3.80 GHz). |
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Intel Core i7-12800HX | Characteristic | Intel Xeon Platinum 8458P |
16 | Cores | 44 |
24 | Threads | 88 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
2.00 GHz (4.80 GHz) 8x Golden Cove |
A-Core | 2.70 GHz (3.80 GHz) |
1.50 GHz (3.40 GHz) 8x Gracemont |
B-Core | -- |
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 UHD Graphics 770 | GPU | no iGPU |
0.30 GHz | GPU frequency | -- |
1.45 GHz | GPU (Turbo) | -- |
11 | GPU Generation | -- |
10 nm | Technology | |
3 | Max. displays | |
32 | Compute units | -- |
256 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 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 UHD Graphics 770 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core i7-12800HX supports a maximum of 128 GB of memory in 2 memory channels. The Intel Xeon Platinum 8458P can connect up to 4096 GB of memory in 8 memory channels. |
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Intel Core i7-12800HX | Characteristic | Intel Xeon Platinum 8458P |
LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 | Memory | DDR5-4400, DDR5-4800 |
128 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
83.2 GB/s | Max. Bandwidth | 307.2 GB/s |
No | ECC | Yes |
14.00 MB | L2 Cache | -- |
25.00 MB | L3 Cache | 82.50 MB |
5.0 | PCIe version | 5.0 |
20 | PCIe lanes | 80 |
78.8 GB/s | PCIe Bandwidth | 315.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-12800HX has a TDP of 55 W, that of the Intel Xeon Platinum 8458P is 350 W. |
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Intel Core i7-12800HX | Characteristic | Intel Xeon Platinum 8458P |
55 W | TDP (PL1 / PBP) | 350 W |
157 W | TDP (PL2) | -- |
-- | TDP up | -- |
45 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-12800HX has a 39.00 MB cache, while the Intel Xeon Platinum 8458P cache has a total of 82.50 MB. |
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Intel Core i7-12800HX | Characteristic | Intel Xeon Platinum 8458P |
10 nm | Technology | 10 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX2+ | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 1700 | Socket | LGA 4677 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows, Linux |
Q2/2022 | Release date | Q1/2023 |
457 $ | Release price | 6759 $ |
show more data | show more data | |
Intel Core i7-12800HX
16C 24T @ 4.80 GHz |
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Intel Xeon Platinum 8458P
44C 88T @ 3.80 GHz |
Intel Core i7-12800HX
16C 24T @ 2.00 GHz |
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Intel Xeon Platinum 8458P
44C 88T @ 2.70 GHz |
Intel Core i7-12800HX
16C 24T @ 4.80 GHz |
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Intel Xeon Platinum 8458P
44C 88T @ 3.80 GHz |
Intel Core i7-12800HX
16C 24T @ 2.00 GHz |
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Intel Xeon Platinum 8458P
44C 88T @ 2.70 GHz |
Intel Core i7-12800HX
Intel UHD Graphics 770 @ 1.45 GHz |
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Intel Xeon Platinum 8458P
@ 0.00 GHz |
Intel Core i7-12800HX
16C 24T @ 2.00 GHz |
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Intel Xeon Platinum 8458P
44C 88T @ 2.70 GHz |
Devices using this processor |
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Intel Core i7-12800HX | Intel Xeon Platinum 8458P |
Unknown | Unknown |