Intel® Xeon™ W-1270
The Intel Xeon W-1270 is a server processor released on April 1, 2020, built on the Comet Lake architecture using a 14 nm process. It has 8 cores and 16 threads, a base clock of 3.40 GHz, a maximum boost of 5.00 GHz, 16 MB of L3 cache, a 80 W TDP and the FCLGA1200 socket.
Best for
Overview
SummaryThe Intel Xeon W-1270 is a workstation processor with 8 cores and 16 threads, built on the Comet Lake architecture (14 nm process). It launched in Apr 2020. Clocks run from 3.4 GHz base to 5.0 GHz boost. A 16-MB L3 cache backs the cores (2.3 MB per core). It addresses DDR4 memory up to 128 GB across 2 channels. The chip drops into the FCLGA1200 socket and exposes PCIe 3.0 (16 lanes). Rated TDP is 80 W. Notable platform capabilities: Extended Page Tables (EPT).
Performance
12 metricsThe Intel Xeon W-1270 scores 2,981 in single-core performance and 17,513 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 7,225 for overall performance, 15,557 for productivity performance, 14,998 for creator performance, 17,951 for engineering performance and 13,321 for gaming performance. Its multi-core throughput works out to 2,189 per core, 1,095 per thread and 219 per watt. Its computed efficiency index is 808. Its performance index is 90, so its overall performance is 10% 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-1270 scores 65,235 in integer math, 40,408 in floating-point math, 264,297 in compression, 5,908 in cryptography, 892 in physics simulation, 17,844 in vector SIMD, 53 in the prime sieve and 33,543 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 11% above in integer math, 12% below in floating-point math, 16% above in compression, 49% below in cryptography, 18% below in physics simulation, 15% above in vector SIMD, 21% below in the prime sieve and 48% 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-1270 has 8 physical cores and runs 16 logical threads. It runs 2 threads per core. It runs at a base clock of 3.40 GHz and boosts up to 5.00 GHz.
Architecture & Generation
9 specsThe Intel Xeon W-1270 is a workstation processor, belongs to the Intel Xeon W family, uses the Comet Lake architecture, carries the codename Comet Lake and is manufactured on a 14 nm process. It launched in Apr 2020.
Cache
6 specsThe Intel Xeon W-1270 has 512 KB of L1 cache, 2 MB of L2 cache and 16 MB of L3 cache. That adds up to about 18.5 MB of cache, or 2.31 MB per core. Each core has 256 KB of private L2 cache.
Cache Hierarchy
3 levelsThe Intel Xeon W-1270 has a 3-level cache hierarchy: L1 at 512 KB, L2 at 2 MB and L3 at 16 MB. L3 is the largest level and makes up about 86% of the cache listed here.
Memory Support
6 specsThe Intel Xeon W-1270 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-1270 includes integrated graphics (Intel UHD Graphics P630).
Platform & Compatibility
3 specsThe Intel Xeon W-1270 uses the FCLGA1200 socket, supports PCI Express 3.0 and provides up to 16 PCIe lanes.
Power & Thermals
1 specThe Intel Xeon W-1270 has a rated TDP of 80 W.
Platform Capabilities
11 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
3 supportedVirtualization
3 supportedOS Compatibility
1 supportedThe Intel Xeon W-1270 supports AVX2, 64-bit (x86-64), SSE4.1 and SSE4.2 among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX, AVX-VNNI and CET, which is different from being unsupported.
The Intel Xeon W-1270 supports Boot Guard, Hardware RNG and OS Guard among its security features. Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Hardware Shield, OS Guard (SMAP) and SGX, which is different from being unsupported.
The Intel Xeon W-1270 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.
Feex records the Intel Xeon W-1270 as Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Xeon W-1270 is manufactured by Intel. It launched at a price of $398.
Naming & Aliases
3 specsThe Intel Xeon W-1270 is also identified by the model number W-1270.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Xeon W-1270 have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
59% recordedFeex has recorded 59% of the specifications it tracks for the Intel Xeon W-1270. 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: 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: 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
12 answeredHow many cores and threads does the Intel Xeon W-1270 have?
The Intel Xeon W-1270 has 8 cores and 16 threads.
What architecture does the Intel Xeon W-1270 use?
The Intel Xeon W-1270 is built on the Comet Lake architecture on a 14 nm process.
Does the Intel Xeon W-1270 have integrated graphics?
Yes. The Intel Xeon W-1270 includes integrated graphics: Intel UHD Graphics P630.
What socket does the Intel Xeon W-1270 use?
The Intel Xeon W-1270 uses the FCLGA1200 socket.
What memory does the Intel Xeon W-1270 support?
The Intel Xeon W-1270 supports DDR4 up to 128 GB across 2 channels.
How fast does the Intel Xeon W-1270 run?
The Intel Xeon W-1270 can boost up to 5.0 GHz, with a 3.4 GHz base clock.
What is the TDP of the Intel Xeon W-1270?
The Intel Xeon W-1270 has a TDP of 80 W.
How does the Intel Xeon W-1270 perform?
In the Feex normalized performance dataset, the Intel Xeon W-1270 scores 17,513 multi-core and 2,981 single-core.
What advanced capabilities does the Intel Xeon W-1270 support?
Notable platform capabilities reported for the Intel Xeon W-1270 include Extended Page Tables (EPT).
What is the Intel Xeon W-1270 best for?
Based on its specifications, the Intel Xeon W-1270 is well suited for Server / professional infrastructure.
How much cache does the Intel Xeon W-1270 have?
The Intel Xeon W-1270 has 512 KB of L1 cache, 2048 KB of L2 cache and 16 MB of L3 cache.
How does the Intel Xeon W-1270 compare with the Intel Core i5-12400?
The Intel Xeon W-1270 has a computed performance index of 90, which is 10% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.