Intel® Xeon™ Platinum 8280M
The Intel Xeon Platinum 8280M is a server processor released on April 2, 2019. It has 28 cores and 56 threads, a base clock of 2.70 GHz, a maximum boost of 4.00 GHz, 39 MB of L3 cache, a 205 W TDP and the FCLGA3647 socket.
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Overview
SummaryThe Intel Xeon Platinum 8280M is a server processor with 28 cores and 56 threads. It launched in Apr 2019. Clocks run from 2.7 GHz base to 4.0 GHz boost. A 38.5-MB L3 cache backs the cores (1.4 MB per core). It supports DDR4 memory. It uses the FCLGA3647 socket. Rated TDP is 205 W. Notable platform capabilities: AVX-512, Extended Page Tables (EPT).
Performance
12 metricsThe Intel Xeon Platinum 8280M scores 2,282 in single-core performance and 37,665 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 9,271 for overall performance, 27,677 for productivity performance, 24,823 for creator performance, 50,377 for engineering performance and 16,262 for gaming performance. Its multi-core throughput works out to 1,345 per core, 673 per thread and 184 per watt. Its computed efficiency index is 648. Its performance index is 115, so its overall performance is 15% 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 8280M.
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
7 specsThe Intel Xeon Platinum 8280M has 28 physical cores and runs 56 logical threads. It does not use a hybrid performance and efficiency core layout. It runs 2 threads per core. It runs at a base clock of 2.70 GHz and boosts up to 4.00 GHz.
Architecture & Generation
4 specsThe Intel Xeon Platinum 8280M is a server processor and belongs to the Intel Xeon Platinum family. It launched in Apr 2019.
Cache
3 specsThe Intel Xeon Platinum 8280M has 38.5 MB of L3 cache. That adds up to about 38.5 MB of cache, or 1.38 MB per core. Feex has no recorded L1 cache size for this processor.
Memory Support
5 specsThe Intel Xeon Platinum 8280M supports DDR4 memory and runs memory at up to 2,933 MT/s. It does not support DDR5 and LPDDR memory.
Platform & Compatibility
1 specThe Intel Xeon Platinum 8280M uses the FCLGA3647 socket.
Power & Thermals
1 specThe Intel Xeon Platinum 8280M has a rated TDP of 205 W.
Platform Capabilities
15 supported, 1 not supportedInstruction 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 supportedSecurity and Reliability
4 supportedVirtualization
3 supportedOS Compatibility
1 supportedThe Intel Xeon Platinum 8280M 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 8280M 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 8280M 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 8280M as Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Xeon Platinum 8280M is manufactured by Intel. It launched at a price of $13,012.
Naming & Aliases
3 specsReal-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Xeon Platinum 8280M have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
45% recordedFeex has recorded 45% of the specifications it tracks for the Intel Xeon Platinum 8280M. 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
11 answeredHow many cores and threads does the Intel Xeon Platinum 8280M have?
The Intel Xeon Platinum 8280M has 28 cores and 56 threads.
What socket does the Intel Xeon Platinum 8280M use?
The Intel Xeon Platinum 8280M uses the FCLGA3647 socket.
What memory does the Intel Xeon Platinum 8280M support?
The Intel Xeon Platinum 8280M supports DDR4.
How fast does the Intel Xeon Platinum 8280M run?
The Intel Xeon Platinum 8280M can boost up to 4.0 GHz, with a 2.7 GHz base clock.
What is the TDP of the Intel Xeon Platinum 8280M?
The Intel Xeon Platinum 8280M has a TDP of 205 W.
How does the Intel Xeon Platinum 8280M perform?
In the Feex normalized performance dataset, the Intel Xeon Platinum 8280M scores 37,665 multi-core and 2,282 single-core.
What advanced capabilities does the Intel Xeon Platinum 8280M support?
Notable platform capabilities reported for the Intel Xeon Platinum 8280M include AVX-512, Extended Page Tables (EPT).
What is the Intel Xeon Platinum 8280M best for?
Based on its specifications, the Intel Xeon Platinum 8280M is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.
How much cache does the Intel Xeon Platinum 8280M have?
The Intel Xeon Platinum 8280M has 38.5 MB of L3 cache.
How does the Intel Xeon Platinum 8280M compare with the Intel Core i5-12400?
The Intel Xeon Platinum 8280M has a computed performance index of 115, which is 15% 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 8280M not support?
The Intel Xeon Platinum 8280M does not support AMX.