Feex·CPU
Intel · Xeon W · Workstation

Intel® Xeon™ W-2275

The Intel Xeon W-2275 is a server processor released on October 1, 2019, built on the Cascade Lake architecture using a 14 nm process. It has 14 cores and 28 threads, a base clock of 3.30 GHz, a maximum boost of 4.60 GHz, 19 MB of L3 cache, a 165 W TDP and the FCLGA2066 socket.

Cores
14
Threads
28
Boost Clock
4.6 GHz
Base Clock
3.3 GHz
Architecture
Cascade Lake
Socket
FCLGA2066
TDP
165 W
L3 Cache
19.3 MB
Core layout
PPPPPPPPPPPPPP
14 Performance 28 Threads
Notable capabilities:AVX-512Extended Page Tables (EPT)

Best for

Server / professional infrastructure

Overview

The Intel Xeon W-2275 is a workstation processor with 14 cores and 28 threads, built on the Cascade Lake architecture. It launched in Oct 2019. Clocks run from 3.3 GHz base to 4.6 GHz boost. A 19.25-MB L3 cache backs the cores (2.4 MB per core). It addresses DDR4 memory up to 1 GB across 4 channels. The chip drops into the FCLGA2066 socket and exposes PCIe 3.0 (48 lanes). Rated TDP is 165 W. Notable platform capabilities: AVX-512, Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
8,657
35% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
27,471
23% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,728
50% of reference
Reference ceiling 5,500
Productivity Performance computed
21,675
14% of reference
Reference ceiling 160,000
Creator Performance computed
20,019
14% of reference
Reference ceiling 140,000
Engineering Performance computed
30,733
15% of reference
Reference ceiling 200,000
Gaming Performance computed
15,052
68% of reference
Reference ceiling 22,000
Performance per Core computed
1,962
9% of reference
Reference ceiling 21,053
Performance per Thread computed
981
9% of reference
Reference ceiling 10,527
Performance per Watt computed
167
8% of reference
Reference ceiling 2,000
Efficiency Index computed
674
17% of reference
Reference ceiling 4,000
Performance index computed
107
Intel Core i5-12400 = 100

The Intel Xeon W-2275 scores 2,728 in single-core performance and 27,471 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 8,657 for overall performance, 21,675 for productivity performance, 20,019 for creator performance, 30,733 for engineering performance and 15,052 for gaming performance. Its multi-core throughput works out to 1,962 per core, 981 per thread and 167 per watt. Its computed efficiency index is 674. Its performance index is 107, so its overall performance is 7% above 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

Scores 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.

Integer Math Throughput
102,880
17% of reference
Reference ceiling 617,811
75% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
63,834
11% of reference
Reference ceiling 600,000
39% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
421,032
18% of reference
Reference ceiling 2,309,868
85% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
9,961
7% of reference
Reference ceiling 137,106
13% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
1,537
13% of reference
Reference ceiling 12,291
41% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
33,352
19% of reference
Reference ceiling 172,975
115% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
97
9% of reference
Reference ceiling 1,067
45% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
54,475
21% of reference
Reference ceiling 260,323
140% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon W-2275 scores 102,880 in integer math, 63,834 in floating-point math, 421,032 in compression, 9,961 in cryptography, 1,537 in physics simulation, 33,352 in vector SIMD, 97 in the prime sieve and 54,475 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 75% above in integer math, 39% above in floating-point math, 85% above in compression, 13% below in cryptography, 41% above in physics simulation, 115% above in vector SIMD, 45% above in the prime sieve and 140% 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

Cores
14
Threads
28
Threads per Core
2
Base Clock
3.3 GHz
Boost Clock
4.6 GHz

The Intel Xeon W-2275 has 14 physical cores and runs 28 logical threads. It runs 2 threads per core. It runs at a base clock of 3.30 GHz and boosts up to 4.60 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon W
Segment
Workstation
Generation
Intel Xeon W Processor
Architecture
Cascade Lake
Codename
Cascade Lake
Lithography
14 nm
Release Date
Oct 2019

The Intel Xeon W-2275 is a workstation processor, belongs to the Intel Xeon W family, uses the Cascade Lake architecture, carries the codename Cascade Lake and is manufactured on a 14 nm process. It launched in Oct 2019.

Cache

L1 Cache (Total)
896 KB
L2 Cache (Total)
14 MB
L2 Cache (per Core)
1 MB
L3 Cache
19.3 MB
Cache per Core
2.4 MB
Total Cache
34.1 MB

The Intel Xeon W-2275 has 896 KB of L1 cache, 14 MB of L2 cache and 19.3 MB of L3 cache. That adds up to about 34.1 MB of cache, or 2.44 MB per core. Each core has 1 MB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 896 KBL2 14 MBL3 19.3 MB

The Intel Xeon W-2275 has a 3-level cache hierarchy: L1 at 896 KB, L2 at 14 MB and L3 at 19.3 MB. L3 is the largest level and makes up about 56% of the cache listed here.

Memory Support

Max Memory
1 GB
Memory Channels
4
Memory Bandwidth
93.9 GB/s
Memory Types
DDR4
DDR5 Support
No
DDR4 Support
Yes
LPDDR Support
No
Max Memory Speed
2,933

The Intel Xeon W-2275 supports DDR4 memory, addresses up to 1 GB of memory, uses 4 memory channels, runs memory at up to 2,933 MT/s and delivers up to 93.9 GB/s of memory bandwidth. It does not support DDR5 and LPDDR memory.

Platform & Compatibility

Socket
FCLGA2066
PCIe Generation
3.0
PCIe Lanes
48

The Intel Xeon W-2275 uses the FCLGA2066 socket, supports PCI Express 3.0 and provides up to 48 PCIe lanes.

Power & Thermals

TDP
165 W

The Intel Xeon W-2275 has a rated TDP of 165 W.

Platform Capabilities

Instruction 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

5 supported
Supported
AVX-512AVX2AVX64-bit (x86-64)SSE4.2
Not recorded
AES-NIAMXAVX-VNNICETCET-IBTCET-SS

Security and Reliability

3 supported
Supported
Boot GuardHardware RNGOS Guard
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Hardware ShieldOS Guard (SMAP)SGX

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

The Intel Xeon W-2275 supports AVX-512, AVX2, AVX, 64-bit (x86-64) and SSE4.2 among its instruction set features. Feex has no record for AES-NI, AMX, AVX-VNNI, CET, CET-IBT and CET-SS, which is different from being unsupported.

The Intel Xeon W-2275 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-2275 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.

Physical & Manufacturing

Launch Price
$1,222

The Intel Xeon W-2275 is manufactured by Intel. It launched at a price of $1,222.

Naming & Aliases

Display Name
Intel® Xeon™ W-2275
Model Number
W-2275
Product line brand
Xeon

The Intel Xeon W-2275 is also identified by the model number W-2275.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon W-2275 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 58% of the specifications it tracks for the Intel Xeon W-2275. 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: ECC Memory. Graphics: Integrated Graphics, Graphics Model, 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

How many cores and threads does the Intel Xeon W-2275 have?

The Intel Xeon W-2275 has 14 cores and 28 threads.

What architecture does the Intel Xeon W-2275 use?

The Intel Xeon W-2275 is built on the Cascade Lake architecture.

What socket does the Intel Xeon W-2275 use?

The Intel Xeon W-2275 uses the FCLGA2066 socket.

What memory does the Intel Xeon W-2275 support?

The Intel Xeon W-2275 supports DDR4 up to 1 GB across 4 channels.

How fast does the Intel Xeon W-2275 run?

The Intel Xeon W-2275 can boost up to 4.6 GHz, with a 3.3 GHz base clock.

What is the TDP of the Intel Xeon W-2275?

The Intel Xeon W-2275 has a TDP of 165 W.

How does the Intel Xeon W-2275 perform?

In the Feex normalized performance dataset, the Intel Xeon W-2275 scores 27,471 multi-core and 2,728 single-core.

What advanced capabilities does the Intel Xeon W-2275 support?

Notable platform capabilities reported for the Intel Xeon W-2275 include AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon W-2275 best for?

Based on its specifications, the Intel Xeon W-2275 is well suited for Server / professional infrastructure.

How much cache does the Intel Xeon W-2275 have?

The Intel Xeon W-2275 has 896 KB of L1 cache, 14336 KB of L2 cache and 19.25 MB of L3 cache.

How does the Intel Xeon W-2275 compare with the Intel Core i5-12400?

The Intel Xeon W-2275 has a computed performance index of 107, which is 7% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.