Intel Core i9-9940X | Intel Xeon Platinum 8274 | |
CPU comparisonIntel Core i9-9940X or Intel Xeon Platinum 8274 - 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 Platinum 8274 has 24 cores with 48 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 1024 GB of memory in 6 memory channels. The Intel Xeon Platinum 8274 was released in Q2/2019. |
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Intel Core i9 (78) | Family | Intel Xeon Platinum (89) |
Intel Core i 9000X (8) | CPU group | Intel Xeon Platinum 8200/9200 (21) |
9 | Generation | 2 |
Skylake X Refresh | Architecture | Cascade Lake |
Desktop / Server | Segment | Desktop / Server |
Intel Core i9-7940X | Predecessor | -- |
-- | 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 Platinum 8274 has 24 CPU cores with a clock frequency of 3.20 GHz (4.00 GHz). |
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Intel Core i9-9940X | Characteristic | Intel Xeon Platinum 8274 |
14 | Cores | 24 |
28 | Threads | 48 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.30 GHz | Frequency | 3.20 GHz |
4.50 GHz | Turbo Frequency (1 Core) | 4.00 GHz |
4.20 GHz | Turbo Frequency (All Cores) | 3.20 GHz |
Memory & PCIeThe Intel Core i9-9940X supports a maximum of 128 GB of memory in 4 memory channels. The Intel Xeon Platinum 8274 can connect up to 1024 GB of memory in 6 memory channels. |
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Intel Core i9-9940X | Characteristic | Intel Xeon Platinum 8274 |
DDR4-2666 | Memory | DDR4-2933 |
128 GB | Max. Memory | 1024 GB |
4 (Quad Channel) | Memory channels | 6 (Hexa Channel) |
85.4 GB/s | Max. Bandwidth | 140.7 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
19.00 MB | L3 Cache | 35.75 MB |
3.0 | PCIe version | 3.0 |
44 | PCIe lanes | 48 |
43.3 GB/s | PCIe Bandwidth | 47.3 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 Platinum 8274 is 240 W. |
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Intel Core i9-9940X | Characteristic | Intel Xeon Platinum 8274 |
165 W | TDP (PL1 / PBP) | 240 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
92 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i9-9940X has a 19.00 MB cache, while the Intel Xeon Platinum 8274 cache has a total of 35.75 MB. |
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Intel Core i9-9940X | Characteristic | Intel Xeon Platinum 8274 |
14 nm | Technology | 14 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 |
LGA 2066 | Socket | LGA 3647 |
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 10, Linux |
Q4/2018 | Release date | Q2/2019 |
1387 $ | Release price | -- |
show more data | show more data | |
Intel Core i9-9940X
14C 28T @ 4.50 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 4.00 GHz |
Intel Core i9-9940X
14C 28T @ 4.50 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 4.00 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 3.20 GHz |
Intel Core i9-9940X
14C 28T @ 4.50 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 4.00 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 3.20 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 3.20 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 3.20 GHz |
Intel Core i9-9940X
14C 28T @ 4.50 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 4.00 GHz |
Intel Core i9-9940X
14C 28T @ 4.20 GHz |
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Intel Xeon Platinum 8274
24C 48T @ 3.20 GHz |
Devices using this processor |
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Intel Core i9-9940X | Intel Xeon Platinum 8274 |
Unknown | Unknown |