Intel® Xeon™ W-11555MRE
The Intel Xeon W-11555MRE is a server processor released on July 1, 2021, built on the Tiger Lake architecture using a 10 nm process. It has 6 cores and 12 threads, a base clock of 2.60 GHz, a maximum boost of 4.50 GHz, 12 MB of L3 cache and the FCBGA1787 socket.
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Overview
SummaryThe Intel Xeon W-11555MRE is a embedded processor with 6 cores and 12 threads, built on the Tiger Lake architecture. It launched in Jul 2021. Clocks run from 2.6 GHz base to 4.5 GHz boost. A 12-MB L3 cache backs the cores (2.0 MB per core). It addresses DDR4 memory up to 128 GB across 2 channels. It uses the FCBGA1787 socket. Notable platform capabilities: Gaussian Neural Accelerator, AVX-512, Extended Page Tables (EPT), Control-flow Enforcement (CET).
Performance
10 metricsThe Intel Xeon W-11555MRE scores 3,201 in single-core performance and 17,484 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 7,481 for overall performance, 15,846 for productivity performance, 15,378 for creator performance, 17,375 for engineering performance and 13,974 for gaming performance. Its multi-core throughput works out to 2,914 per core and 1,457 per thread. Its performance index is 93, so its overall performance is 7% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.
How these scores are computed
Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.
- Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
- Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
- Creator performance is 0.55 times multi-core plus 1.8 times single-core.
- Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
- Gaming performance is 3 times single-core plus 0.25 times multi-core.
- Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
- The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
- The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.
Workload Benchmarks
8 workloadsScores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.
In the individual workload tests the Intel Xeon W-11555MRE scores 58,822 in integer math, 30,672 in floating-point math, 221,317 in compression, 13,015 in cryptography, 795 in physics simulation, 12,406 in vector SIMD, 48 in the prime sieve and 29,285 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is equal in integer math, 33% below in floating-point math, 3% below in compression, 13% above in cryptography, 27% below in physics simulation, 20% below in vector SIMD, 28% below in the prime sieve and 29% above in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.
Core Configuration
5 specsThe Intel Xeon W-11555MRE has 6 physical cores and runs 12 logical threads. It runs 2 threads per core. It runs at a base clock of 2.60 GHz and boosts up to 4.50 GHz.
Architecture & Generation
8 specsThe Intel Xeon W-11555MRE is a embedded processor, belongs to the Intel Xeon W family, uses the Tiger Lake architecture, carries the codename Tiger Lake and is manufactured on a 10 nm process. It launched in Jul 2021.
Cache
3 specsThe Intel Xeon W-11555MRE has 12 MB of L3 cache. That adds up to about 12.0 MB of cache, or 2.00 MB per core. Feex has no recorded L1 cache size for this processor.
Memory Support
6 specsThe Intel Xeon W-11555MRE supports DDR4 memory, addresses up to 128 GB of memory and uses 2 memory channels. It does not support DDR5 and LPDDR memory.
Graphics
2 specsThe Intel Xeon W-11555MRE includes integrated graphics (Intel UHD Graphics for 11th Gen Intel Processors).
Platform & Compatibility
2 specsThe Intel Xeon W-11555MRE uses the FCBGA1787 socket and provides up to 20 PCIe lanes.
Platform Capabilities
13 supported, 0 not supportedInstruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.
Instruction Sets
4 supportedSecurity and Reliability
4 supportedVirtualization
3 supportedAI Acceleration
1 supportedOS Compatibility
1 supportedThe Intel Xeon W-11555MRE supports AVX-512, AVX2, SSE4.1 and SSE4.2 among its instruction set features. Feex has no record for AES-NI, AMX, AVX, AVX-VNNI, CET and CET-IBT, which is different from being unsupported.
The Intel Xeon W-11555MRE supports Control-flow Enforcement (CET), Boot Guard, OS Guard and Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Execute Disable (NX), Hardware RNG, Hardware Shield, OS Guard (SMAP) and SGX, which is different from being unsupported.
The Intel Xeon W-11555MRE supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.
The Intel Xeon W-11555MRE supports Gaussian Neural Accelerator among its AI acceleration features.
Feex records the Intel Xeon W-11555MRE as Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Xeon W-11555MRE is manufactured by Intel. It launched at a price of $326.
Naming & Aliases
3 specsThe Intel Xeon W-11555MRE is also identified by the model number W-11555MRE.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Xeon W-11555MRE have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
49% recordedFeex has recorded 49% of the specifications it tracks for the Intel Xeon W-11555MRE. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L1 Cache (Total), L2 Cache (Total), L2 Cache (per Core) and L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Graphics: Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: TDP, Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.
Common questions
11 answeredHow many cores and threads does the Intel Xeon W-11555MRE have?
The Intel Xeon W-11555MRE has 6 cores and 12 threads.
What architecture does the Intel Xeon W-11555MRE use?
The Intel Xeon W-11555MRE is built on the Tiger Lake architecture.
Does the Intel Xeon W-11555MRE have integrated graphics?
Yes. The Intel Xeon W-11555MRE includes integrated graphics: Intel UHD Graphics for 11th Gen Intel Processors.
What socket does the Intel Xeon W-11555MRE use?
The Intel Xeon W-11555MRE uses the FCBGA1787 socket.
What memory does the Intel Xeon W-11555MRE support?
The Intel Xeon W-11555MRE supports DDR4 up to 128 GB across 2 channels.
How fast does the Intel Xeon W-11555MRE run?
The Intel Xeon W-11555MRE can boost up to 4.5 GHz, with a 2.6 GHz base clock.
How does the Intel Xeon W-11555MRE perform?
In the Feex normalized performance dataset, the Intel Xeon W-11555MRE scores 17,484 multi-core and 3,201 single-core.
What advanced capabilities does the Intel Xeon W-11555MRE support?
Notable platform capabilities reported for the Intel Xeon W-11555MRE include Gaussian Neural Accelerator, AVX-512, Extended Page Tables (EPT), Control-flow Enforcement (CET).
What is the Intel Xeon W-11555MRE best for?
Based on its specifications, the Intel Xeon W-11555MRE is well suited for Daily productivity & development.
How much cache does the Intel Xeon W-11555MRE have?
The Intel Xeon W-11555MRE has 12 MB of L3 cache.
How does the Intel Xeon W-11555MRE compare with the Intel Core i5-12400?
The Intel Xeon W-11555MRE has a computed performance index of 93, which is 7% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.