Intel Core i9-9990XE | Intel Xeon W-11955M | |
CPU comparisonIntel Core i9-9990XE or Intel Xeon W-11955M - 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 i9-9990XE has 14 cores with 28 threads and clocks with a maximum frequency of 5.10 GHz. Up to 128 GB of memory is supported in 4 memory channels. The Intel Core i9-9990XE was released in Q2/2019. The Intel Xeon W-11955M has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon W-11955M was released in Q2/2021. |
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Intel Core i9 (78) | Family | Intel Xeon W (83) |
Intel Core i 9000X (8) | CPU group | Intel Xeon W-11000M (8) |
9 | Generation | 11 |
Skylake X Refresh | Architecture | Tiger Lake H |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-9990XE is a 14 core processor with a clock frequency of 4.00 GHz (5.10 GHz). The Intel Xeon W-11955M has 8 CPU cores with a clock frequency of 2.60 GHz (5.00 GHz). |
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Intel Core i9-9990XE | Characteristic | Intel Xeon W-11955M |
14 | Cores | 8 |
28 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
4.00 GHz | Frequency | 2.60 GHz |
5.10 GHz | Turbo Frequency (1 Core) | 5.00 GHz |
-- | Turbo Frequency (All Cores) | 3.20 GHz |
Internal GraphicsThe 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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no iGPU | GPU | Intel UHD Graphics 11th Gen (32 EU) |
GPU frequency | 0.35 GHz | |
-- | GPU (Turbo) | 1.45 GHz |
-- | GPU Generation | 11 |
Technology | 10 nm | |
Max. displays | 3 | |
-- | Compute units | 32 |
-- | Shader | 256 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 64 GB |
-- | DirectX Version | 12 |
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 UHD Graphics 11th Gen (32 EU) |
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 / Encode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i9-9990XE supports a maximum of 128 GB of memory in 4 memory channels. The Intel Xeon W-11955M can connect up to 128 GB of memory in 2 memory channels. |
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Intel Core i9-9990XE | Characteristic | Intel Xeon W-11955M |
DDR4-2666 | Memory | DDR4-3200 |
128 GB | Max. Memory | 128 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
85.4 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
19.25 MB | L3 Cache | 24.00 MB |
3.0 | PCIe version | 4.0 |
44 | PCIe lanes | 20 |
43.3 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i9-9990XE has a TDP of 255 W, that of the Intel Xeon W-11955M is 45 W. |
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Intel Core i9-9990XE | Characteristic | Intel Xeon W-11955M |
255 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 35 W |
84 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i9-9990XE has a 19.25 MB cache, while the Intel Xeon W-11955M cache has a total of 24.00 MB. |
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Intel Core i9-9990XE | Characteristic | Intel Xeon W-11955M |
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 |
LGA 2066 | Socket | BGA 1787 |
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 | |
Q2/2019 | Release date | Q2/2021 |
2999 $ | Release price | 623 $ |
show more data | show more data | |
Intel Core i9-9990XE
14C 28T @ 5.10 GHz |
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Intel Xeon W-11955M
8C 16T @ 5.00 GHz |
Intel Core i9-9990XE
14C 28T @ 4.00 GHz |
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Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
Intel Core i9-9990XE
14C 28T @ 4.00 GHz |
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Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
Intel Core i9-9990XE
14C 28T @ 5.10 GHz |
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Intel Xeon W-11955M
8C 16T @ 5.00 GHz |
Intel Core i9-9990XE
14C 28T @ 4.00 GHz |
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Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
Intel Core i9-9990XE
14C 28T @ 5.10 GHz |
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Intel Xeon W-11955M
8C 16T @ 5.00 GHz |
Intel Core i9-9990XE
14C 28T @ 4.00 GHz |
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Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
Intel Core i9-9990XE
14C 28T @ 5.10 GHz |
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Intel Xeon W-11955M
8C 16T @ 5.00 GHz |
Intel Core i9-9990XE
14C 28T @ 4.00 GHz |
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Intel Xeon W-11955M
8C 16T @ 3.20 GHz |
Intel Core i9-9990XE
@ 0.00 GHz |
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Intel Xeon W-11955M
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
Devices using this processor |
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Intel Core i9-9990XE | Intel Xeon W-11955M |
Unknown | Unknown |