Feex·CPU
Intel · Xeon Platinum · Server

Intel® Xeon™ Platinum 8461V

The Intel Xeon Platinum 8461V is a server processor released on January 1, 2023, built on the Sapphire Rapids architecture. It has 48 cores and 96 threads, a base clock of 2.20 GHz, a maximum boost of 3.70 GHz, 98 MB of L3 cache, a 300 W TDP and the FCLGA4677 socket.

Cores
48
Threads
96
Boost Clock
3.7 GHz
Base Clock
2.2 GHz
Architecture
Sapphire Rapids
Socket
FCLGA4677
TDP
300 W
L3 Cache
97.5 MB
Core layout
PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
48 Performance 96 Threads
Notable capabilities:AMX (Advanced Matrix Extensions)AMXAVX-512Extended Page Tables (EPT)

Best for

Workstation & rendering workloadsHeavy parallel simulation & compilationServer / professional infrastructure

Overview

The Intel Xeon Platinum 8461V is a server processor with 48 cores and 96 threads, built on the Sapphire Rapids architecture. It launched in Jan 2023. Clocks run from 2.2 GHz base to 3.7 GHz boost. A 97.5-MB L3 cache backs the cores (4.1 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 (80 lanes). Rated TDP is 300 W. Notable platform capabilities: AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
14,631
59% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
74,982
62% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,855
52% of reference
Reference ceiling 5,500
Productivity Performance computed
52,735
33% of reference
Reference ceiling 160,000
Creator Performance computed
46,379
33% of reference
Reference ceiling 140,000
Engineering Performance computed
104,975
52% of reference
Reference ceiling 200,000
Gaming Performance computed
27,311
100% of reference
Reference ceiling 22,000
Performance per Core computed
1,562
7% of reference
Reference ceiling 21,053
Performance per Thread computed
781
7% of reference
Reference ceiling 10,527
Performance per Watt computed
250
12% of reference
Reference ceiling 2,000
Efficiency Index computed
845
21% of reference
Reference ceiling 4,000
Performance index computed
181
Intel Core i5-12400 = 100

The Intel Xeon Platinum 8461V scores 2,855 in single-core performance and 74,982 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 14,631 for overall performance, 52,735 for productivity performance, 46,379 for creator performance, 104,975 for engineering performance and 27,311 for gaming performance. Its multi-core throughput works out to 1,562 per core, 781 per thread and 250 per watt. Its computed efficiency index is 845. Its performance index is 181, so its overall performance is 81% 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
288,804
47% of reference
Reference ceiling 617,811
390% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
260,436
43% of reference
Reference ceiling 600,000
467% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
1,216,407
53% of reference
Reference ceiling 2,309,868
433% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
59,717
44% of reference
Reference ceiling 137,106
420% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
7,617
62% of reference
Reference ceiling 12,291
599% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
103,987
60% of reference
Reference ceiling 172,975
570% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
647
61% of reference
Reference ceiling 1,067
866% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
119,023
46% of reference
Reference ceiling 260,323
425% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon Platinum 8461V scores 288,804 in integer math, 260,436 in floating-point math, 1,216,407 in compression, 59,717 in cryptography, 7,617 in physics simulation, 103,987 in vector SIMD, 647 in the prime sieve and 119,023 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 390% above in integer math, 467% above in floating-point math, 433% above in compression, 420% above in cryptography, 599% above in physics simulation, 570% above in vector SIMD, 866% above in the prime sieve and 425% 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
48
Threads
96
Threads per Core
2
Base Clock
2.2 GHz
Boost Clock
3.7 GHz

The Intel Xeon Platinum 8461V has 48 physical cores and runs 96 logical threads. It runs 2 threads per core. It runs at a base clock of 2.20 GHz and boosts up to 3.70 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon Platinum
Segment
Server
Generation
4th Gen Intel Xeon Scalable Processors
Architecture
Sapphire Rapids
Codename
Sapphire Rapids
Process Node
Not recorded
Lithography
Not recorded
Release Date
Jan 2023

The Intel Xeon Platinum 8461V is a server processor, belongs to the Intel Xeon Platinum family, uses the Sapphire Rapids architecture and carries the codename Sapphire Rapids. It launched in Jan 2023.

Cache

L1 Cache (Total)
3.8 MB
L2 Cache (Total)
96 MB
L2 Cache (per Core)
2 MB
L3 Cache
97.5 MB
Cache per Core
4.1 MB
Total Cache
197.3 MB

The Intel Xeon Platinum 8461V has 3.75 MB of L1 cache, 96 MB of L2 cache and 97.5 MB of L3 cache. That adds up to about 197.3 MB of cache, or 4.11 MB per core. Each core has 2 MB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 3.8 MBL2 96 MBL3 97.5 MB

The Intel Xeon Platinum 8461V has a 3-level cache hierarchy: L1 at 3.8 MB, L2 at 96 MB and L3 at 97.5 MB. L3 is the largest level and makes up about 49% 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 Platinum 8461V 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 Platinum 8461V 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
80

The Intel Xeon Platinum 8461V uses the FCLGA4677 socket, supports PCI Express 5.0 and provides up to 80 PCIe lanes.

Power & Thermals

TDP
300 W

The Intel Xeon Platinum 8461V has a rated TDP of 300 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-512AVX2AVXAVX-VNNIFMASHA64-bit (x86-64)SSE4.2
Not recorded
CETCET-IBTCET-SSFMA3Hyper-ThreadingVAES

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

AI Acceleration

2 supported
Supported
AMX (Advanced Matrix Extensions)Deep Learning Boost

OS Compatibility

1 supported
Supported
Windows 11 eligible

The Intel Xeon Platinum 8461V supports AES-NI, AMX, AVX-512, AVX2, AVX, AVX-VNNI, FMA, SHA, 64-bit (x86-64) and SSE4.2 among its instruction set features. Feex has no record for CET, CET-IBT, CET-SS, FMA3, Hyper-Threading and VAES, which is different from being unsupported.

The Intel Xeon Platinum 8461V 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 Platinum 8461V 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.

The Intel Xeon Platinum 8461V supports AMX (Advanced Matrix Extensions) and Deep Learning Boost among its AI acceleration features.

Feex records the Intel Xeon Platinum 8461V as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$4,491

The Intel Xeon Platinum 8461V is manufactured by Intel. It launched at a price of $4,491.

Naming & Aliases

Display Name
Intel® Xeon™ Platinum 8461V
Model Number
8461V
Product line brand
Xeon

The Intel Xeon Platinum 8461V is also identified by the model number 8461V.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon Platinum 8461V 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 55% of the specifications it tracks for the Intel Xeon Platinum 8461V. 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: 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 Platinum 8461V have?

The Intel Xeon Platinum 8461V has 48 cores and 96 threads.

What architecture does the Intel Xeon Platinum 8461V use?

The Intel Xeon Platinum 8461V is built on the Sapphire Rapids architecture.

Does the Intel Xeon Platinum 8461V have integrated graphics?

No. The Intel Xeon Platinum 8461V does not include integrated graphics.

What socket does the Intel Xeon Platinum 8461V use?

The Intel Xeon Platinum 8461V uses the FCLGA4677 socket.

What memory does the Intel Xeon Platinum 8461V support?

The Intel Xeon Platinum 8461V supports DDR5 up to 4 GB across 8 channels.

How fast does the Intel Xeon Platinum 8461V run?

The Intel Xeon Platinum 8461V can boost up to 3.7 GHz, with a 2.2 GHz base clock.

What is the TDP of the Intel Xeon Platinum 8461V?

The Intel Xeon Platinum 8461V has a TDP of 300 W.

How does the Intel Xeon Platinum 8461V perform?

In the Feex normalized performance dataset, the Intel Xeon Platinum 8461V scores 74,982 multi-core and 2,855 single-core.

What advanced capabilities does the Intel Xeon Platinum 8461V support?

Notable platform capabilities reported for the Intel Xeon Platinum 8461V include AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon Platinum 8461V best for?

Based on its specifications, the Intel Xeon Platinum 8461V is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.

How much cache does the Intel Xeon Platinum 8461V have?

The Intel Xeon Platinum 8461V has 3840 KB of L1 cache, 98304 KB of L2 cache and 97.5 MB of L3 cache.

How does the Intel Xeon Platinum 8461V compare with the Intel Core i5-12400?

The Intel Xeon Platinum 8461V has a computed performance index of 181, which is 81% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.