Feex·CPU
Intel · Xeon Gold · Server

Intel® Xeon™ Gold 6312U

The Intel Xeon Gold 6312U 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 2.40 GHz, a maximum boost of 3.60 GHz, 36 MB of L3 cache, a 185 W TDP and the FCLGA4189 socket.

Cores
24
Threads
48
Boost Clock
3.6 GHz
Base Clock
2.4 GHz
Architecture
Ice Lake
Socket
FCLGA4189
TDP
185 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 6312U is a server processor with 24 cores and 48 threads, built on the Ice Lake architecture. It launched in Apr 2021. Clocks run from 2.4 GHz base to 3.6 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 185 W. Notable platform capabilities: AVX-512, Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
9,797
39% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
41,858
35% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,293
42% of reference
Reference ceiling 5,500
Productivity Performance computed
30,418
19% of reference
Reference ceiling 160,000
Creator Performance computed
27,149
19% of reference
Reference ceiling 140,000
Engineering Performance computed
53,369
27% of reference
Reference ceiling 200,000
Gaming Performance computed
17,344
79% of reference
Reference ceiling 22,000
Performance per Core computed
1,744
8% of reference
Reference ceiling 21,053
Performance per Thread computed
872
8% of reference
Reference ceiling 10,527
Performance per Watt computed
226
11% of reference
Reference ceiling 2,000
Efficiency Index computed
720
18% of reference
Reference ceiling 4,000
Performance index computed
121
Intel Core i5-12400 = 100

The Intel Xeon Gold 6312U scores 2,293 in single-core performance and 41,858 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 9,797 for overall performance, 30,418 for productivity performance, 27,149 for creator performance, 53,369 for engineering performance and 17,344 for gaming performance. Its multi-core throughput works out to 1,744 per core, 872 per thread and 226 per watt. Its computed efficiency index is 720. Its performance index is 121, so its overall performance is 21% 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
174,861
28% of reference
Reference ceiling 617,811
197% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
101,843
17% of reference
Reference ceiling 600,000
122% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
612,735
27% of reference
Reference ceiling 2,309,868
169% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
31,278
23% of reference
Reference ceiling 137,106
172% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
2,780
23% of reference
Reference ceiling 12,291
155% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
45,199
26% of reference
Reference ceiling 172,975
191% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
183
17% of reference
Reference ceiling 1,067
173% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
74,791
29% of reference
Reference ceiling 260,323
230% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon Gold 6312U scores 174,861 in integer math, 101,843 in floating-point math, 612,735 in compression, 31,278 in cryptography, 2,780 in physics simulation, 45,199 in vector SIMD, 183 in the prime sieve and 74,791 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 197% above in integer math, 122% above in floating-point math, 169% above in compression, 172% above in cryptography, 155% above in physics simulation, 191% above in vector SIMD, 173% above in the prime sieve and 230% 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
2.4 GHz
Boost Clock
3.6 GHz

The Intel Xeon Gold 6312U has 24 physical cores and runs 48 logical threads. It runs 2 threads per core. It runs at a base clock of 2.40 GHz and boosts up to 3.60 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 6312U 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)
1.9 MB
L2 Cache (Total)
30 MB
L2 Cache (per Core)
1.3 MB
L3 Cache
36 MB
Cache per Core
2.8 MB
Total Cache
67.9 MB

The Intel Xeon Gold 6312U has 1.88 MB of L1 cache, 30 MB of L2 cache and 36 MB of L3 cache. That adds up to about 67.9 MB of cache, or 2.83 MB per core. Each core has 1.25 MB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 1.9 MBL2 30 MBL3 36 MB

The Intel Xeon Gold 6312U has a 3-level cache hierarchy: L1 at 1.9 MB, L2 at 30 MB and L3 at 36 MB. L3 is the largest level and makes up about 53% of the cache listed here.

Memory Support

Max Memory
6 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 Gold 6312U supports DDR4 memory, addresses up to 6 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.

Graphics

Integrated Graphics
No

The Intel Xeon Gold 6312U 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 6312U uses the FCLGA4189 socket, supports PCI Express 4.0 and provides up to 64 PCIe lanes.

Power & Thermals

TDP
185 W

The Intel Xeon Gold 6312U has a rated TDP of 185 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 6312U 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 6312U 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 6312U 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 6312U as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$1,692

The Intel Xeon Gold 6312U is manufactured by Intel. It launched at a price of $1,692.

Naming & Aliases

Display Name
Intel® Xeon™ Gold 6312U
Model Number
6312U
Product line brand
Xeon

The Intel Xeon Gold 6312U is also identified by the model number 6312U.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon Gold 6312U 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 59% of the specifications it tracks for the Intel Xeon Gold 6312U. 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. 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 6312U have?

The Intel Xeon Gold 6312U has 24 cores and 48 threads.

What architecture does the Intel Xeon Gold 6312U use?

The Intel Xeon Gold 6312U is built on the Ice Lake architecture.

Does the Intel Xeon Gold 6312U have integrated graphics?

No. The Intel Xeon Gold 6312U does not include integrated graphics.

What socket does the Intel Xeon Gold 6312U use?

The Intel Xeon Gold 6312U uses the FCLGA4189 socket.

What memory does the Intel Xeon Gold 6312U support?

The Intel Xeon Gold 6312U supports DDR4 up to 6 GB across 8 channels.

How fast does the Intel Xeon Gold 6312U run?

The Intel Xeon Gold 6312U can boost up to 3.6 GHz, with a 2.4 GHz base clock.

What is the TDP of the Intel Xeon Gold 6312U?

The Intel Xeon Gold 6312U has a TDP of 185 W.

How does the Intel Xeon Gold 6312U perform?

In the Feex normalized performance dataset, the Intel Xeon Gold 6312U scores 41,858 multi-core and 2,293 single-core.

What advanced capabilities does the Intel Xeon Gold 6312U support?

Notable platform capabilities reported for the Intel Xeon Gold 6312U include AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon Gold 6312U best for?

Based on its specifications, the Intel Xeon Gold 6312U is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.

How much cache does the Intel Xeon Gold 6312U have?

The Intel Xeon Gold 6312U has 1920 KB of L1 cache, 30720 KB of L2 cache and 36 MB of L3 cache.

How does the Intel Xeon Gold 6312U compare with the Intel Core i5-12400?

The Intel Xeon Gold 6312U has a computed performance index of 121, which is 21% 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 6312U not support?

The Intel Xeon Gold 6312U does not support AMX.