Intel Core i9-11900KB | Intel Xeon Platinum 8268L | |
CPU comparisonIntel Core i9-11900KB or Intel Xeon Platinum 8268L - 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 i9-11900KB has 8 cores with 16 threads and clocks with a maximum frequency of 5.30 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-11900KB was released in Q2/2021. The Intel Xeon Platinum 8268L has 24 cores with 48 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 4608 GB of memory in 6 memory channels. The Intel Xeon Platinum 8268L was released in Q2/2019. |
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Intel Core i9 (78) | Family | Intel Xeon Platinum (89) |
Intel Core i 11000H (17) | CPU group | Intel Xeon Platinum 8200/9200 (21) |
11 | Generation | 2 |
Tiger Lake H | Architecture | Cascade Lake |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-11900KB is a 8 core processor with a clock frequency of 3.30 GHz (5.30 GHz). The Intel Xeon Platinum 8268L has 24 CPU cores with a clock frequency of 2.40 GHz (3.90 GHz). |
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Intel Core i9-11900KB | Characteristic | Intel Xeon Platinum 8268L |
8 | Cores | 24 |
16 | Threads | 48 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.30 GHz | Frequency | 2.40 GHz |
5.30 GHz | Turbo Frequency (1 Core) | 3.90 GHz |
4.90 GHz | Turbo Frequency (All Cores) | 2.40 GHz |
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 11th Gen (32 EU) | GPU | no iGPU |
0.35 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 11th Gen (32 EU) | 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 i9-11900KB supports a maximum of 128 GB of memory in 2 memory channels. The Intel Xeon Platinum 8268L can connect up to 4608 GB of memory in 6 memory channels. |
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Intel Core i9-11900KB | Characteristic | Intel Xeon Platinum 8268L |
DDR4-3200 | Memory | DDR4-2933 |
128 GB | Max. Memory | 4608 GB |
2 (Dual Channel) | Memory channels | 6 (Hexa Channel) |
51.2 GB/s | Max. Bandwidth | 140.7 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | -- |
20.00 MB | L3 Cache | 35.75 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 48 |
15.8 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 i9-11900KB has a TDP of 65 W, that of the Intel Xeon Platinum 8268L is 165 W. |
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Intel Core i9-11900KB | Characteristic | Intel Xeon Platinum 8268L |
65 W | TDP (PL1 / PBP) | 165 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
55 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i9-11900KB has a 24.00 MB cache, while the Intel Xeon Platinum 8268L cache has a total of 35.75 MB. |
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Intel Core i9-11900KB | Characteristic | Intel Xeon Platinum 8268L |
10 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 |
BGA 1787 | 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 |
Q2/2021 | Release date | Q2/2019 |
583 $ | Release price | -- |
show more data | show more data | |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 3.90 GHz |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 3.90 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 2.40 GHz |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 3.90 GHz |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 3.90 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 2.40 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 2.40 GHz |
Intel Core i9-11900KB
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
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Intel Xeon Platinum 8268L
@ 0.00 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 2.40 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 2.40 GHz |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 3.90 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Xeon Platinum 8268L
24C 48T @ 2.40 GHz |
Devices using this processor |
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Intel Core i9-11900KB | Intel Xeon Platinum 8268L |
Unknown | Unknown |