Feex·CPU
Intel · Xeon W · Workstation

Intel® Xeon™ w7-3565X

The Intel Xeon w7-3565X is a server processor released on July 1, 2024, built on the Sapphire Rapids architecture. It has 32 cores and 64 threads, a base clock of 2.50 GHz, a maximum boost of 4.80 GHz, 83 MB of L3 cache, a 335 W TDP and the FCLGA4677 socket.

Cores
32
Threads
64
Boost Clock
4.8 GHz
Base Clock
2.5 GHz
Architecture
Sapphire Rapids
Socket
FCLGA4677
TDP
335 W
L3 Cache
82.5 MB
Core layout
PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
32 Performance 64 Threads
Notable capabilities:AMXAVX-512Extended Page Tables (EPT)Control-flow Enforcement (CET)

Best for

Workstation & rendering workloadsHeavy parallel simulation & compilationServer / professional infrastructure

Overview

The Intel Xeon w7-3565X is a workstation processor with 32 cores and 64 threads, built on the Sapphire Rapids architecture. It launched in Jul 2024. Clocks run from 2.5 GHz base to 4.8 GHz boost. A 82.5-MB L3 cache backs the cores (4.7 MB per core). It addresses DDR5 memory up to 4 GB across 8 channels. The chip drops into the FCLGA4677 socket and exposes PCIe 5.0 (112 lanes). Rated TDP is 335 W. Notable platform capabilities: AMX, AVX-512, Extended Page Tables (EPT), Control-flow Enforcement (CET).

Performance

Overall CPU Performance computed
15,642
63% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
70,513
59% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
3,470
63% of reference
Reference ceiling 5,500
Productivity Performance computed
50,691
32% of reference
Reference ceiling 160,000
Creator Performance computed
45,028
32% of reference
Reference ceiling 140,000
Engineering Performance computed
98,718
49% of reference
Reference ceiling 200,000
Gaming Performance computed
28,038
100% of reference
Reference ceiling 22,000
Performance per Core computed
2,204
10% of reference
Reference ceiling 21,053
Performance per Thread computed
1,102
10% of reference
Reference ceiling 10,527
Performance per Watt computed
211
11% of reference
Reference ceiling 2,000
Efficiency Index computed
855
21% of reference
Reference ceiling 4,000
Performance index computed
194
Intel Core i5-12400 = 100

The Intel Xeon w7-3565X scores 3,470 in single-core performance and 70,513 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 15,642 for overall performance, 50,691 for productivity performance, 45,028 for creator performance, 98,718 for engineering performance and 28,038 for gaming performance. Its multi-core throughput works out to 2,204 per core, 1,102 per thread and 211 per watt. Its computed efficiency index is 855. Its performance index is 194, so its overall performance is 94% 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
279,475
45% of reference
Reference ceiling 617,811
375% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
218,734
36% of reference
Reference ceiling 600,000
377% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
1,078,278
47% of reference
Reference ceiling 2,309,868
373% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
54,697
40% of reference
Reference ceiling 137,106
376% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
4,007
33% of reference
Reference ceiling 12,291
268% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
85,957
50% of reference
Reference ceiling 172,975
454% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
386
36% of reference
Reference ceiling 1,067
476% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
110,075
42% of reference
Reference ceiling 260,323
386% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon w7-3565X scores 279,475 in integer math, 218,734 in floating-point math, 1,078,278 in compression, 54,697 in cryptography, 4,007 in physics simulation, 85,957 in vector SIMD, 386 in the prime sieve and 110,075 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 375% above in integer math, 377% above in floating-point math, 373% above in compression, 376% above in cryptography, 268% above in physics simulation, 454% above in vector SIMD, 476% above in the prime sieve and 386% 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
32
Threads
64
Performance Cores
32
Threads per Core
2
Hybrid Architecture
No
Base Clock
2.5 GHz
Boost Clock
4.8 GHz

The Intel Xeon w7-3565X has 32 physical cores and runs 64 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 2.50 GHz and boosts up to 4.80 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon W
Segment
Workstation
Generation
Intel Xeon W Processor
Architecture
Sapphire Rapids
Codename
Sapphire Rapids
Process Node
Not recorded
Lithography
Not recorded
Release Date
Jul 2024

The Intel Xeon w7-3565X is a workstation processor, belongs to the Intel Xeon W family, uses the Sapphire Rapids architecture and carries the codename Sapphire Rapids. It launched in Jul 2024.

Cache

L1 Cache (Total)
2.5 MB
L2 Cache (Total)
64 MB
L2 Cache (per Core)
2 MB
L3 Cache
82.5 MB
Cache per Core
4.7 MB
Total Cache
149 MB

The Intel Xeon w7-3565X has 2.50 MB of L1 cache, 64 MB of L2 cache and 82.5 MB of L3 cache. That adds up to about 149.0 MB of cache, or 4.66 MB per core. Each core has 2 MB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 2.5 MBL2 64 MBL3 82.5 MB

The Intel Xeon w7-3565X has a 3-level cache hierarchy: L1 at 2.5 MB, L2 at 64 MB and L3 at 82.5 MB. L3 is the largest level and makes up about 55% of the cache listed here.

Memory Support

Max Memory
4 GB
Memory Channels
8
Memory Types
DDR5
DDR5 Support
Yes
DDR4 Support
No
LPDDR Support
No

The Intel Xeon w7-3565X supports DDR5 memory, addresses up to 4 GB of memory and uses 8 memory channels. It does not support DDR4 and LPDDR memory.

Graphics

Integrated Graphics
No

The Intel Xeon w7-3565X does not include integrated graphics, so a discrete graphics card is required for display output.

Platform & Compatibility

Socket
FCLGA4677
PCIe Generation
5.0
PCIe Lanes
112

The Intel Xeon w7-3565X uses the FCLGA4677 socket, supports PCI Express 5.0 and provides up to 112 PCIe lanes.

Power & Thermals

TDP
335 W

The Intel Xeon w7-3565X has a rated TDP of 335 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

10 supported
Supported
AES-NIAMXAVX-512AVX2AVXFMASHA64-bit (x86-64)SSE4.1SSE4.2
Not recorded
AVX-VNNICETCET-IBTCET-SSFMA3Hyper-Threading

Security and Reliability

7 supported
Supported
Control-flow Enforcement (CET)Execute Disable (NX)Boot GuardOS GuardSGXTrusted ExecutionMode-Based Execute Control
Not recorded
AES-NIHardware RNGHardware ShieldOS Guard (SMAP)SMAP

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

OS Compatibility

1 supported
Supported
Windows 11 eligible

The Intel Xeon w7-3565X supports AES-NI, AMX, AVX-512, AVX2, AVX, FMA, SHA, 64-bit (x86-64), SSE4.1 and SSE4.2 among its instruction set features. Feex has no record for AVX-VNNI, CET, CET-IBT, CET-SS, FMA3 and Hyper-Threading, which is different from being unsupported.

The Intel Xeon w7-3565X supports Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, OS Guard, SGX, Trusted Execution and Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Hardware RNG, Hardware Shield, OS Guard (SMAP) and SMAP, which is different from being unsupported.

The Intel Xeon w7-3565X 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 w7-3565X as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$2,958

The Intel Xeon w7-3565X is manufactured by Intel. It launched at a price of $2,958.

Naming & Aliases

Display Name
Intel® Xeon™ w7-3565X
Model Number
w7-3565X
Product line brand
Xeon

The Intel Xeon w7-3565X is also identified by the model number w7-3565X.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon w7-3565X 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 w7-3565X. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Efficiency Cores, 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. 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 w7-3565X have?

The Intel Xeon w7-3565X has 32 cores and 64 threads.

What architecture does the Intel Xeon w7-3565X use?

The Intel Xeon w7-3565X is built on the Sapphire Rapids architecture.

Does the Intel Xeon w7-3565X have integrated graphics?

No. The Intel Xeon w7-3565X does not include integrated graphics.

What socket does the Intel Xeon w7-3565X use?

The Intel Xeon w7-3565X uses the FCLGA4677 socket.

What memory does the Intel Xeon w7-3565X support?

The Intel Xeon w7-3565X supports DDR5 up to 4 GB across 8 channels.

How fast does the Intel Xeon w7-3565X run?

The Intel Xeon w7-3565X can boost up to 4.8 GHz, with a 2.5 GHz base clock.

What is the TDP of the Intel Xeon w7-3565X?

The Intel Xeon w7-3565X has a TDP of 335 W.

How does the Intel Xeon w7-3565X perform?

In the Feex normalized performance dataset, the Intel Xeon w7-3565X scores 70,513 multi-core and 3,470 single-core.

What advanced capabilities does the Intel Xeon w7-3565X support?

Notable platform capabilities reported for the Intel Xeon w7-3565X include AMX, AVX-512, Extended Page Tables (EPT), Control-flow Enforcement (CET).

What is the Intel Xeon w7-3565X best for?

Based on its specifications, the Intel Xeon w7-3565X is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.

How much cache does the Intel Xeon w7-3565X have?

The Intel Xeon w7-3565X has 2560 KB of L1 cache, 65536 KB of L2 cache and 82.5 MB of L3 cache.

How does the Intel Xeon w7-3565X compare with the Intel Core i5-12400?

The Intel Xeon w7-3565X has a computed performance index of 194, which is 94% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.