Feex·CPU
Intel · Xeon W · Workstation

Intel® Xeon™ W-3323

The Intel Xeon W-3323 is a server processor released on July 1, 2021, built on the Ice Lake architecture using a 10 nm process. It has 12 cores and 24 threads, a base clock of 3.50 GHz, a maximum boost of 3.90 GHz, 21 MB of L3 cache, a 220 W TDP and the FCLGA4189 socket.

Cores
12
Threads
24
Boost Clock
3.9 GHz
Base Clock
3.5 GHz
Architecture
Ice Lake
Socket
FCLGA4189
TDP
220 W
L3 Cache
21 MB
Core layout
PPPPPPPPPPPP
12 Performance 24 Threads
Notable capabilities:AVX-512Extended Page Tables (EPT)

Best for

Server / professional infrastructure

Overview

The Intel Xeon W-3323 is a workstation processor with 12 cores and 24 threads, built on the Ice Lake architecture. It launched in Jul 2021. Clocks run from 3.5 GHz base to 3.9 GHz boost. A 21-MB L3 cache backs the cores (3.1 MB per core). It addresses DDR4 memory up to 4 GB across 8 channels. The chip drops into the FCLGA4189 socket and exposes PCIe 4.0 (64 lanes). Rated TDP is 220 W. Notable platform capabilities: AVX-512, Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
8,472
34% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
27,822
23% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,580
47% of reference
Reference ceiling 5,500
Productivity Performance computed
21,696
14% of reference
Reference ceiling 160,000
Creator Performance computed
19,946
14% of reference
Reference ceiling 140,000
Engineering Performance computed
30,256
15% of reference
Reference ceiling 200,000
Gaming Performance computed
14,696
67% of reference
Reference ceiling 22,000
Performance per Core computed
2,319
11% of reference
Reference ceiling 21,053
Performance per Thread computed
1,159
11% of reference
Reference ceiling 10,527
Performance per Watt computed
127
6% of reference
Reference ceiling 2,000
Efficiency Index computed
571
14% of reference
Reference ceiling 4,000
Performance index computed
105
Intel Core i5-12400 = 100

The Intel Xeon W-3323 scores 2,580 in single-core performance and 27,822 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 8,472 for overall performance, 21,696 for productivity performance, 19,946 for creator performance, 30,256 for engineering performance and 14,696 for gaming performance. Its multi-core throughput works out to 2,319 per core, 1,159 per thread and 127 per watt. Its computed efficiency index is 571. Its performance index is 105, so its overall performance is 5% 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
106,201
17% of reference
Reference ceiling 617,811
80% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
61,802
10% of reference
Reference ceiling 600,000
35% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
380,053
16% of reference
Reference ceiling 2,309,868
67% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
20,464
15% of reference
Reference ceiling 137,106
78% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
1,055
9% of reference
Reference ceiling 12,291
3% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
32,221
19% of reference
Reference ceiling 172,975
108% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
88
8% of reference
Reference ceiling 1,067
31% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
45,797
18% of reference
Reference ceiling 260,323
102% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon W-3323 scores 106,201 in integer math, 61,802 in floating-point math, 380,053 in compression, 20,464 in cryptography, 1,055 in physics simulation, 32,221 in vector SIMD, 88 in the prime sieve and 45,797 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 80% above in integer math, 35% above in floating-point math, 67% above in compression, 78% above in cryptography, 3% below in physics simulation, 108% above in vector SIMD, 31% above in the prime sieve and 102% 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
12
Threads
24
Threads per Core
2
Base Clock
3.5 GHz
Boost Clock
3.9 GHz

The Intel Xeon W-3323 has 12 physical cores and runs 24 logical threads. It runs 2 threads per core. It runs at a base clock of 3.50 GHz and boosts up to 3.90 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon W
Segment
Workstation
Generation
Intel Xeon W Processor
Architecture
Ice Lake
Codename
Ice Lake
Lithography
10 nm
Release Date
Jul 2021

The Intel Xeon W-3323 is a workstation processor, belongs to the Intel Xeon W family, uses the Ice Lake architecture, carries the codename Ice Lake and is manufactured on a 10 nm process. It launched in Jul 2021.

Cache

L1 Cache (Total)
1.3 MB
L2 Cache (Total)
15 MB
L3 Cache
21 MB
Cache per Core
3.1 MB
Total Cache
37.3 MB

The Intel Xeon W-3323 has 1.25 MB of L1 cache, 15 MB of L2 cache and 21 MB of L3 cache. That adds up to about 37.3 MB of cache, or 3.10 MB per core.

Cache Hierarchy

L1L2L3
L1 1.3 MBL2 15 MBL3 21 MB

The Intel Xeon W-3323 has a 3-level cache hierarchy: L1 at 1.3 MB, L2 at 15 MB and L3 at 21 MB. L3 is the largest level and makes up about 56% of the cache listed here.

Memory Support

Max Memory
4 GB
Memory Channels
8
Memory Bandwidth
204.8 GB/s
Memory Types
DDR4
DDR5 Support
No
DDR4 Support
Yes
LPDDR Support
No
Max Memory Speed
3,200

The Intel Xeon W-3323 supports DDR4 memory, addresses up to 4 GB of memory, uses 8 memory channels, runs memory at up to 3,200 MT/s and delivers up to 204.8 GB/s of memory bandwidth. It does not support DDR5 and LPDDR memory.

Platform & Compatibility

Socket
FCLGA4189
PCIe Generation
4.0
PCIe Lanes
64

The Intel Xeon W-3323 uses the FCLGA4189 socket, supports PCI Express 4.0 and provides up to 64 PCIe lanes.

Power & Thermals

TDP
220 W

The Intel Xeon W-3323 has a rated TDP of 220 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

2 supported
Supported
AVX-51264-bit (x86-64)
Not recorded
AES-NIAMXAVX2AVXAVX-VNNICET

Security and Reliability

1 supported
Supported
Mode-Based Execute Control
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

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 W-3323 supports AVX-512 and 64-bit (x86-64) among its instruction set features. Feex has no record for AES-NI, AMX, AVX2, AVX, AVX-VNNI and CET, which is different from being unsupported.

The Intel Xeon W-3323 supports Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.

The Intel Xeon W-3323 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-3323 as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$1,043

The Intel Xeon W-3323 is manufactured by Intel. It launched at a price of $1,043.

Naming & Aliases

Display Name
Intel® Xeon™ W-3323
Model Number
W-3323
Product line brand
Xeon

The Intel Xeon W-3323 is also identified by the model number W-3323.

Corrections to this record

After an audit, 1 value was corrected on the Intel Xeon W-3323 record. Each change is listed with its old value, new value, rule and sources.

  • PCIe revision: 4 → 4.0.

The audit log is public: all changes for this CPU, the corrections overview and the method.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon W-3323 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 56% of the specifications it tracks for the Intel Xeon W-3323. 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: L2 Cache (per Core) and 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-3323 have?

The Intel Xeon W-3323 has 12 cores and 24 threads.

What architecture does the Intel Xeon W-3323 use?

The Intel Xeon W-3323 is built on the Ice Lake architecture.

What socket does the Intel Xeon W-3323 use?

The Intel Xeon W-3323 uses the FCLGA4189 socket.

What memory does the Intel Xeon W-3323 support?

The Intel Xeon W-3323 supports DDR4 up to 4 GB across 8 channels.

How fast does the Intel Xeon W-3323 run?

The Intel Xeon W-3323 can boost up to 3.9 GHz, with a 3.5 GHz base clock.

What is the TDP of the Intel Xeon W-3323?

The Intel Xeon W-3323 has a TDP of 220 W.

How does the Intel Xeon W-3323 perform?

In the Feex normalized performance dataset, the Intel Xeon W-3323 scores 27,822 multi-core and 2,580 single-core.

What advanced capabilities does the Intel Xeon W-3323 support?

Notable platform capabilities reported for the Intel Xeon W-3323 include AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon W-3323 best for?

Based on its specifications, the Intel Xeon W-3323 is well suited for Server / professional infrastructure.

How much cache does the Intel Xeon W-3323 have?

The Intel Xeon W-3323 has 1280 KB of L1 cache, 15360 KB of L2 cache and 21 MB of L3 cache.

How does the Intel Xeon W-3323 compare with the Intel Core i5-12400?

The Intel Xeon W-3323 has a computed performance index of 105, which is 5% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.