Intel Core i9-9940X | Intel Xeon w7-2475X | |
CPU comparisonIntel Core i9-9940X or Intel Xeon w7-2475X - 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 i9-9940X has 14 cores with 28 threads and clocks with a maximum frequency of 4.50 GHz. Up to 128 GB of memory is supported in 4 memory channels. The Intel Core i9-9940X was released in Q4/2018. The Intel Xeon w7-2475X has 20 cores with 40 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 2048 GB of memory in 4 memory channels. The Intel Xeon w7-2475X was released in Q1/2023. |
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Intel Core i9 (78) | Family | Intel Xeon W (83) |
Intel Core i 9000X (8) | CPU group | Intel Xeon W-2400 (8) |
9 | Generation | 12 |
Skylake X Refresh | Architecture | Sapphire Rapids-WS |
Desktop / Server | Segment | Desktop / Server |
Intel Core i9-7940X | Predecessor | Intel Xeon W-2275 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-9940X is a 14 core processor with a clock frequency of 3.30 GHz (4.50 GHz). The Intel Xeon w7-2475X has 20 CPU cores with a clock frequency of 2.60 GHz (4.80 GHz). |
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Intel Core i9-9940X | Characteristic | Intel Xeon w7-2475X |
14 | Cores | 20 |
28 | Threads | 40 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.30 GHz | Frequency | 2.60 GHz |
4.50 GHz | Turbo Frequency (1 Core) | 4.80 GHz |
4.20 GHz | Turbo Frequency (All Cores) | 3.40 GHz |
Memory & PCIeThe Intel Core i9-9940X supports a maximum of 128 GB of memory in 4 memory channels. The Intel Xeon w7-2475X can connect up to 2048 GB of memory in 4 memory channels. |
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Intel Core i9-9940X | Characteristic | Intel Xeon w7-2475X |
DDR4-2666 | Memory | DDR5-4800 |
128 GB | Max. Memory | 2048 GB |
4 (Quad Channel) | Memory channels | 4 (Quad Channel) |
85.4 GB/s | Max. Bandwidth | 153.6 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
19.00 MB | L3 Cache | 37.50 MB |
3.0 | PCIe version | 5.0 |
44 | PCIe lanes | 64 |
43.3 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 i9-9940X has a TDP of 165 W, that of the Intel Xeon w7-2475X is 225 W. |
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Intel Core i9-9940X | Characteristic | Intel Xeon w7-2475X |
165 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | 270 W |
-- | TDP down | -- |
92 °C | Tjunction max. | 94 °C |
Technical detailsThe Intel Core i9-9940X has a 19.00 MB cache, while the Intel Xeon w7-2475X cache has a total of 37.50 MB. |
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Intel Core i9-9940X | Characteristic | Intel Xeon w7-2475X |
14 nm | Technology | 10 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512, AMX |
LGA 2066 | Socket | LGA 4677 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 11, Windows Server, Linux |
Q4/2018 | Release date | Q1/2023 |
1387 $ | Release price | 1789 $ |
show more data | show more data | |
Intel Core i9-9940X
14C 28T @ 4.50 GHz |
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Intel Xeon w7-2475X
20C 40T @ 4.80 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon w7-2475X
20C 40T @ 3.40 GHz |
Intel Core i9-9940X
14C 28T @ 4.50 GHz |
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Intel Xeon w7-2475X
20C 40T @ 4.80 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon w7-2475X
20C 40T @ 3.40 GHz |
Intel Core i9-9940X
14C 28T @ 4.50 GHz |
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Intel Xeon w7-2475X
20C 40T @ 4.80 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon w7-2475X
20C 40T @ 3.40 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon w7-2475X
20C 40T @ 3.40 GHz |
Intel Core i9-9940X
14C 28T @ 4.50 GHz |
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Intel Xeon w7-2475X
20C 40T @ 4.80 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon w7-2475X
20C 40T @ 3.40 GHz |
Devices using this processor |
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Intel Core i9-9940X | Intel Xeon w7-2475X |
Unknown | Unknown |