Feex·CPU
Intel · Xeon Gold · Server

Intel® Xeon™ Gold 5318Y

The Intel Xeon Gold 5318Y is a server processor released on April 1, 2021, built on the Ice Lake architecture using a 10 nm process. It has 24 cores and 48 threads, a base clock of 2.10 GHz, a maximum boost of 3.40 GHz, 36 MB of L3 cache, a 165 W TDP and the FCLGA4189 socket.

Cores
24
Threads
48
Boost Clock
3.4 GHz
Base Clock
2.1 GHz
Architecture
Ice Lake
Socket
FCLGA4189
TDP
165 W
L3 Cache
36 MB
Core layout
PPPPPPPPPPPPPPPPPPPPPPPP
24 Performance 48 Threads
Notable capabilities:AVX-512Extended Page Tables (EPT)

Best for

Workstation & rendering workloadsHeavy parallel simulation & compilationServer / professional infrastructure

Overview

The Intel Xeon Gold 5318Y is a server processor with 24 cores and 48 threads, built on the Ice Lake architecture. It launched in Apr 2021. Clocks run from 2.1 GHz base to 3.4 GHz boost. A 36-MB L3 cache backs the cores (2.8 MB per core). It addresses DDR4 memory up to 6 GB across 8 channels. The chip drops into the FCLGA4189 socket and exposes PCIe 4.0 (64 lanes). Rated TDP is 165 W. Notable platform capabilities: AVX-512, Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
8,186
33% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
33,139
28% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,022
37% of reference
Reference ceiling 5,500
Productivity Performance computed
24,371
15% of reference
Reference ceiling 160,000
Creator Performance computed
21,866
16% of reference
Reference ceiling 140,000
Engineering Performance computed
42,252
21% of reference
Reference ceiling 200,000
Gaming Performance computed
14,351
65% of reference
Reference ceiling 22,000
Performance per Core computed
1,381
7% of reference
Reference ceiling 21,053
Performance per Thread computed
690
7% of reference
Reference ceiling 10,527
Performance per Watt computed
201
10% of reference
Reference ceiling 2,000
Efficiency Index computed
637
16% of reference
Reference ceiling 4,000
Performance index computed
101
Intel Core i5-12400 = 100

The Intel Xeon Gold 5318Y scores 2,022 in single-core performance and 33,139 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 8,186 for overall performance, 24,371 for productivity performance, 21,866 for creator performance, 42,252 for engineering performance and 14,351 for gaming performance. Its multi-core throughput works out to 1,381 per core, 690 per thread and 201 per watt. Its computed efficiency index is 637. Its performance index is 101, so its overall performance is 1% 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
148,319
24% of reference
Reference ceiling 617,811
152% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
84,109
14% of reference
Reference ceiling 600,000
83% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
539,396
23% of reference
Reference ceiling 2,309,868
137% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
27,892
20% of reference
Reference ceiling 137,106
143% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
1,731
14% of reference
Reference ceiling 12,291
59% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
39,913
23% of reference
Reference ceiling 172,975
157% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
125
12% of reference
Reference ceiling 1,067
87% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
58,212
22% of reference
Reference ceiling 260,323
157% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon Gold 5318Y scores 148,319 in integer math, 84,109 in floating-point math, 539,396 in compression, 27,892 in cryptography, 1,731 in physics simulation, 39,913 in vector SIMD, 125 in the prime sieve and 58,212 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 152% above in integer math, 83% above in floating-point math, 137% above in compression, 143% above in cryptography, 59% above in physics simulation, 157% above in vector SIMD, 87% above in the prime sieve and 157% 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
24
Threads
48
Threads per Core
2
Base Clock
2.1 GHz
Boost Clock
3.4 GHz

The Intel Xeon Gold 5318Y has 24 physical cores and runs 48 logical threads. It runs 2 threads per core. It runs at a base clock of 2.10 GHz and boosts up to 3.40 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon Gold
Segment
Server
Generation
3rd Gen Intel Xeon Scalable Processors
Architecture
Ice Lake
Codename
Ice Lake
Lithography
10 nm
Release Date
Apr 2021

The Intel Xeon Gold 5318Y is a server processor, belongs to the Intel Xeon Gold family, uses the Ice Lake architecture, carries the codename Ice Lake and is manufactured on a 10 nm process. It launched in Apr 2021.

Cache

L1 Cache (Total)
1.3 MB
L2 Cache (Total)
30 MB
L3 Cache
36 MB
Cache per Core
2.8 MB
Total Cache
67.3 MB

The Intel Xeon Gold 5318Y has 1.25 MB of L1 cache, 30 MB of L2 cache and 36 MB of L3 cache. That adds up to about 67.3 MB of cache, or 2.80 MB per core.

Cache Hierarchy

L1L2L3
L1 1.3 MBL2 30 MBL3 36 MB

The Intel Xeon Gold 5318Y has a 3-level cache hierarchy: L1 at 1.3 MB, L2 at 30 MB and L3 at 36 MB. L3 is the largest level and makes up about 54% of the cache listed here.

Memory Support

Max Memory
6 GB
Memory Channels
8
Memory Bandwidth
187.7 GB/s
Memory Types
DDR4
DDR5 Support
No
DDR4 Support
Yes
LPDDR Support
No
Max Memory Speed
2,933

The Intel Xeon Gold 5318Y supports DDR4 memory, addresses up to 6 GB of memory, uses 8 memory channels, runs memory at up to 2,933 MT/s and delivers up to 187.7 GB/s of memory bandwidth. It does not support DDR5 and LPDDR memory.

Graphics

Integrated Graphics
No

The Intel Xeon Gold 5318Y does not include integrated graphics, so a discrete graphics card is required for display output.

Platform & Compatibility

Socket
FCLGA4189
PCIe Generation
4.0
PCIe Lanes
64

The Intel Xeon Gold 5318Y uses the FCLGA4189 socket, supports PCI Express 4.0 and provides up to 64 PCIe lanes.

Power & Thermals

TDP
165 W

The Intel Xeon Gold 5318Y 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

8 supported
Supported
AES-NIAVX-512AVX2AVXFMASHA64-bit (x86-64)SSE4.2
Not supported
AMX
Not recorded
AVX-VNNICETCET-IBTCET-SSFMA3Hyper-Threading

Security and Reliability

5 supported
Supported
Execute Disable (NX)Boot GuardSGXTrusted ExecutionMode-Based Execute Control
Not recorded
AES-NIControl-flow Enforcement (CET)Hardware RNGHardware ShieldOS GuardOS Guard (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 Gold 5318Y supports AES-NI, AVX-512, AVX2, AVX, FMA, SHA, 64-bit (x86-64) and SSE4.2 among its instruction set features. It does not support AMX. 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 Gold 5318Y supports Execute Disable (NX), Boot Guard, SGX, Trusted Execution and Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Control-flow Enforcement (CET), Hardware RNG, Hardware Shield, OS Guard and OS Guard (SMAP), which is different from being unsupported.

The Intel Xeon Gold 5318Y 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 Gold 5318Y as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$1,483

The Intel Xeon Gold 5318Y is manufactured by Intel. It launched at a price of $1,483.

Naming & Aliases

Display Name
Intel® Xeon™ Gold 5318Y
Model Number
5318Y
Product line brand
Xeon

The Intel Xeon Gold 5318Y is also identified by the model number 5318Y.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon Gold 5318Y 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 Gold 5318Y. 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. 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 Gold 5318Y have?

The Intel Xeon Gold 5318Y has 24 cores and 48 threads.

What architecture does the Intel Xeon Gold 5318Y use?

The Intel Xeon Gold 5318Y is built on the Ice Lake architecture.

Does the Intel Xeon Gold 5318Y have integrated graphics?

No. The Intel Xeon Gold 5318Y does not include integrated graphics.

What socket does the Intel Xeon Gold 5318Y use?

The Intel Xeon Gold 5318Y uses the FCLGA4189 socket.

What memory does the Intel Xeon Gold 5318Y support?

The Intel Xeon Gold 5318Y supports DDR4 up to 6 GB across 8 channels.

How fast does the Intel Xeon Gold 5318Y run?

The Intel Xeon Gold 5318Y can boost up to 3.4 GHz, with a 2.1 GHz base clock.

What is the TDP of the Intel Xeon Gold 5318Y?

The Intel Xeon Gold 5318Y has a TDP of 165 W.

How does the Intel Xeon Gold 5318Y perform?

In the Feex normalized performance dataset, the Intel Xeon Gold 5318Y scores 33,139 multi-core and 2,022 single-core.

What advanced capabilities does the Intel Xeon Gold 5318Y support?

Notable platform capabilities reported for the Intel Xeon Gold 5318Y include AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon Gold 5318Y best for?

Based on its specifications, the Intel Xeon Gold 5318Y is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.

How much cache does the Intel Xeon Gold 5318Y have?

The Intel Xeon Gold 5318Y has 1280 KB of L1 cache, 30720 KB of L2 cache and 36 MB of L3 cache.

How does the Intel Xeon Gold 5318Y compare with the Intel Core i5-12400?

The Intel Xeon Gold 5318Y has a computed performance index of 101, which is 1% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.

Which features does the Intel Xeon Gold 5318Y not support?

The Intel Xeon Gold 5318Y does not support AMX.