Note: The information shown below is based on a pre-sample. Technical details or benchmark results may be different in the final version of this processor. |
Intel Core i9-7900X | AMD EPYC 9475F | |
CPU comparisonIntel Core i9-7900X or AMD EPYC 9475F - 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 i9-7900X has 10 cores with 20 threads and clocks with a maximum frequency of 4.30 GHz. Up to 128 GB of memory is supported in 4 memory channels. The Intel Core i9-7900X was released in Q2/2017. The AMD EPYC 9475F has 48 cores with 96 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9475F was released in Q4/2024. |
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Intel Core i9 (78) | Family | AMD EPYC (129) |
Intel Core i 7000X (9) | CPU group | AMD EPYC 9005 (21) |
7 | Generation | 5 |
Skylake X | Architecture | Turin (Zen 5 / Zen 5c) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD EPYC 9474F |
Intel Core i9-9900X | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-7900X is a 10 core processor with a clock frequency of 3.30 GHz (4.30 GHz). The AMD EPYC 9475F has 48 CPU cores with a clock frequency of 3.70 GHz. |
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Intel Core i9-7900X | Characteristic | AMD EPYC 9475F |
10 | Cores | 48 |
20 | Threads | 96 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.30 GHz | Frequency | 3.70 GHz |
4.30 GHz | Turbo Frequency (1 Core) | -- |
4.00 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core i9-7900X supports a maximum of 128 GB of memory in 4 memory channels. The AMD EPYC 9475F can connect up to 6144 GB of memory in 12 memory channels. |
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Intel Core i9-7900X | Characteristic | AMD EPYC 9475F |
DDR4-2666 | Memory | DDR5-6000 |
128 GB | Max. Memory | 6144 GB |
4 (Quad Channel) | Memory channels | 12 |
85.4 GB/s | Max. Bandwidth | 480.0 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
14.00 MB | L3 Cache | 192.00 MB |
3.0 | PCIe version | 5.0 |
44 | PCIe lanes | 128 |
43.3 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i9-7900X has a TDP of 140 W, that of the AMD EPYC 9475F is 360 W. |
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Intel Core i9-7900X | Characteristic | AMD EPYC 9475F |
140 W | TDP (PL1 / PBP) | 360 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i9-7900X has a 14.00 MB cache, while the AMD EPYC 9475F cache has a total of 192.00 MB. |
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Intel Core i9-7900X | Characteristic | AMD EPYC 9475F |
14 nm | Technology | 4 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
LGA 2066 | Socket | SP5 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q2/2017 | Release date | Q4/2024 |
989 $ | Release price | -- |
show more data | show more data | |
Intel Core i9-7900X
10C 20T @ 4.30 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.00 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.30 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.00 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.30 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.00 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.30 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.00 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.00 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.00 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 3.30 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.30 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Intel Core i9-7900X
10C 20T @ 4.00 GHz |
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AMD EPYC 9475F
48C 96T @ 3.70 GHzNot verified |
Devices using this processor |
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Intel Core i9-7900X | AMD EPYC 9475F |
Unknown | Unknown |