Feex·CPU
Intel · Xeon Platinum · Server

Intel® Xeon™ Platinum 8260M

The Intel Xeon Platinum 8260M is a server processor released on April 2, 2019. It has 24 cores and 48 threads, a maximum boost of 3.90 GHz, 36 MB of L3 cache, a 165 W TDP and the FCLGA3647 socket.

Cores
24
Threads
48
Boost Clock
3.9 GHz
Socket
FCLGA3647
TDP
165 W
L3 Cache
35.8 MB
Multi-Core Performance
33,970
Single-Core Performance
2,315
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 Platinum 8260M is a server processor with 24 cores and 48 threads. It launched in Apr 2019. Boost clock reaches 3.9 GHz. A 35.75-MB L3 cache backs the cores (1.5 MB per core). It supports DDR4 memory. It uses the FCLGA3647 socket. Rated TDP is 165 W. Notable platform capabilities: AVX-512, Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
8,868
35% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
33,970
28% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
2,315
42% of reference
Reference ceiling 5,500
Productivity Performance computed
25,322
16% of reference
Reference ceiling 160,000
Creator Performance computed
22,851
16% of reference
Reference ceiling 140,000
Engineering Performance computed
43,312
22% of reference
Reference ceiling 200,000
Gaming Performance computed
15,438
70% of reference
Reference ceiling 22,000
Performance per Core computed
1,415
7% of reference
Reference ceiling 21,053
Performance per Thread computed
708
7% of reference
Reference ceiling 10,527
Performance per Watt computed
206
10% of reference
Reference ceiling 2,000
Efficiency Index computed
690
17% of reference
Reference ceiling 4,000
Performance index computed
110
Intel Core i5-12400 = 100

The Intel Xeon Platinum 8260M scores 2,315 in single-core performance and 33,970 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 8,868 for overall performance, 25,322 for productivity performance, 22,851 for creator performance, 43,312 for engineering performance and 15,438 for gaming performance. Its multi-core throughput works out to 1,415 per core, 708 per thread and 206 per watt. Its computed efficiency index is 690. Its performance index is 110, so its overall performance is 10% 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.

Workload sub-scores (integer math, floating point, compression, encryption, physics, SIMD, prime sieve and sorting) are not recorded for the Intel Xeon Platinum 8260M.

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.

Core Configuration

Cores
24
Threads
48
Performance Cores
24
Threads per Core
2
Hybrid Architecture
No
Base Clock
Not recorded
Boost Clock
3.9 GHz

The Intel Xeon Platinum 8260M has 24 physical cores and runs 48 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It boosts up to 3.90 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon Platinum
Segment
Server
Generation
Not recorded
Architecture
Not recorded
Process Node
Not recorded
Lithography
Not recorded
Release Date
Apr 2019

The Intel Xeon Platinum 8260M is a server processor and belongs to the Intel Xeon Platinum family. It launched in Apr 2019.

Cache

L3 Cache
35.8 MB
Cache per Core
1.5 MB
Total Cache
35.8 MB

The Intel Xeon Platinum 8260M has 35.8 MB of L3 cache. That adds up to about 35.8 MB of cache, or 1.49 MB per core. Feex has no recorded L1 cache size for this processor.

Memory Support

Max Memory
Not recorded
Memory Types
DDR4
DDR5 Support
No
DDR4 Support
Yes
LPDDR Support
No
Max Memory Speed
2,933

The Intel Xeon Platinum 8260M supports DDR4 memory and runs memory at up to 2,933 MT/s. It does not support DDR5 and LPDDR memory.

Platform & Compatibility

Socket
FCLGA3647
PCIe Generation
Not recorded

The Intel Xeon Platinum 8260M uses the FCLGA3647 socket.

Power & Thermals

TDP
165 W

The Intel Xeon Platinum 8260M 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

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

Security and Reliability

4 supported
Supported
Execute Disable (NX)Boot GuardSGXTrusted Execution
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 Platinum 8260M supports AES-NI, AVX-512, AVX2, AVX, FMA, SHA and 64-bit (x86-64) 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 Platinum 8260M supports Execute Disable (NX), Boot Guard, SGX and Trusted Execution 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 Platinum 8260M 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 Platinum 8260M as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$7,705

The Intel Xeon Platinum 8260M is manufactured by Intel. It launched at a price of $7,705.

Naming & Aliases

Display Name
Intel® Xeon™ Platinum 8260M
Normalized Name
Intel® Xeon™ Platinum 8260M
Product line brand
Xeon

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon Platinum 8260M 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 44% of the specifications it tracks for the Intel Xeon Platinum 8260M. 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: Codename, ISA Family and Market Status. Cache: L1 Cache (Total), L2 Cache (Total), L2 Cache (per Core) and L4 Cache. Memory Support: Memory Channels, Memory Bandwidth and ECC Memory. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package, Package Size and PCIe Lanes. 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: SKU, Model Number, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Xeon Platinum 8260M have?

The Intel Xeon Platinum 8260M has 24 cores and 48 threads.

What socket does the Intel Xeon Platinum 8260M use?

The Intel Xeon Platinum 8260M uses the FCLGA3647 socket.

What memory does the Intel Xeon Platinum 8260M support?

The Intel Xeon Platinum 8260M supports DDR4.

How fast does the Intel Xeon Platinum 8260M run?

The Intel Xeon Platinum 8260M can boost up to 3.9 GHz.

What is the TDP of the Intel Xeon Platinum 8260M?

The Intel Xeon Platinum 8260M has a TDP of 165 W.

How does the Intel Xeon Platinum 8260M perform?

In the Feex normalized performance dataset, the Intel Xeon Platinum 8260M scores 33,970 multi-core and 2,315 single-core.

What advanced capabilities does the Intel Xeon Platinum 8260M support?

Notable platform capabilities reported for the Intel Xeon Platinum 8260M include AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon Platinum 8260M best for?

Based on its specifications, the Intel Xeon Platinum 8260M is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.

How much cache does the Intel Xeon Platinum 8260M have?

The Intel Xeon Platinum 8260M has 35.75 MB of L3 cache.

How does the Intel Xeon Platinum 8260M compare with the Intel Core i5-12400?

The Intel Xeon Platinum 8260M has a computed performance index of 110, which is 10% 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 Platinum 8260M not support?

The Intel Xeon Platinum 8260M does not support AMX.