iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Xeon W-11555MRE
6C 12T @ 2.6 GHz
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CPU comparison with benchmarks |
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CPU lineage |
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Intel Xeon W-11855M or Intel Xeon W-11855M – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Xeon W-11855M features 6 processor cores and has the capability to manage 12 threads concurrently. It was released in Q2/2021 and belongs to the 11 generation of the Intel Xeon W series. To use the Intel Xeon W-11855M, you'll need a motherboard with a BGA 1787 socket. The Intel Xeon W-11555MRE features 6 processor cores and has the capability to manage 12 threads concurrently. It was released in Q3/2021 and belongs to the 11 generation of the Intel Xeon W series. To use the Intel Xeon W-11555MRE, you'll need a motherboard with a BGA 1787 socket. |
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Mobile | Segment | Mobile |
Intel Xeon W-11855M | Name | Intel Xeon W-11555MRE |
Intel Xeon W-11000M | Group | Intel Xeon W-11000M |
11 | Generation | 11 |
Intel Xeon W | Family | Intel Xeon W |
CPU Cores and Base Frequency |
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The Intel Xeon W-11855M has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Xeon W-11855M is 3.2 GHz and turbo frequency for one core is 4.9 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. The Intel Xeon W-11555MRE has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Xeon W-11555MRE is 2.6 GHz and turbo frequency for one core is 4.5 GHz. |
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No | Overclocking | No |
4.9 GHz | Turbo Frequency (1 core) | 4.5 GHz |
12 | Threads | 12 |
Yes | Hyperthreading | Yes |
6x | Cores | 6x |
3.2 GHz | Frequency | 2.6 GHz |
6 | CPU Cores | 6 |
normal | Core architecture | normal |
3.8 GHz | Turbo Frequency (all cores) | 3.4 GHz |
Internal Graphics |
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The Intel Xeon W-11855M has integrated graphics, called iGPU for short.
Specifically, the Intel Xeon W-11855M uses the Intel UHD Graphics 11th Gen (32 EU), which has 256 texture shaders and 32 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The Intel Xeon W-11555MRE has integrated graphics, called iGPU for short. Specifically, the Intel Xeon W-11555MRE uses the Intel UHD Graphics 11th Gen (32 EU), which has 256 texture shaders |
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0.35 GHz | GPU frequency | 0.35 GHz |
32 | Execution units | 32 |
Q2/2021 | Release date | Q2/2021 |
1.45 GHz | GPU (Turbo) | 1.35 GHz |
-- | Max. displays | -- |
256 | Shaders | 256 |
64.0 GB | Max. GPU Memory | 64.0 GB |
11 | Generation | 11 |
12 | Direct X | 12 |
10 nm | Technology | 10 nm |
Intel UHD Graphics 11th Gen (32 EU) | GPU name | Intel UHD Graphics 11th Gen (32 EU) |
Artificial Intelligence and Machine Learning |
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-- | AI specifications | -- |
-- | AI hardware | -- |
Hardware codec support |
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A 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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Decode / Encode | h265 / HEVC (8 bit) | Decode / Encode |
Decode | AV1 | Decode |
Decode / Encode | VP9 | Decode / Encode |
Decode | VC-1 | Decode |
Decode / Encode | VP8 | Decode / Encode |
Decode / Encode | h264 | Decode / Encode |
Decode / Encode | JPEG | Decode / Encode |
Decode / Encode | AVC | Decode / Encode |
Decode / Encode | h265 / HEVC (10 bit) | Decode / Encode |
Memory & PCIe |
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The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
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128.0 GB | Max. Memory | 128.0 GB |
DDR4-3200 | Memory type | DDR4-3200 |
pci | PCIe | pci |
Yes | AES-NI | Yes |
51.2 GB/s | Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
2 | Memory channels | 2 |
Thermal Management |
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The processor has a thermal design power (TDP) of 45 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. |
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45 W | TDP (PL1 / PBP) | 45 W |
35 W | TDP down | 35 W |
100 °C | Tjunction max | 100 °C |
Technical details |
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The Intel Xeon W-11855M is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 18.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Xeon W-11555MRE is manufactured using a 10 nm process. In total, this processor boasts a generous 12.0 MB cache. |
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Operating systems | ||
0 bytes | L2-Cache | 0 bytes |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
18.0 MB | L3-Cache | 12.0 MB |
Q2/2021 | Release date | Q3/2021 |
450 $ | Release price | 326 $ |
Technical data sheet | Documents | Technical data sheet |
-- | Part Number | -- |
BGA 1787 | Socket | BGA 1787 |
Tiger Lake H | Architecture | Tiger Lake H |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
10 nm | Technology | 10 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |