Intel® Xeon™ Platinum 8488C
The Intel Xeon Platinum 8488C is a server processor, built on the Sapphire Rapids architecture. It has 48 cores and 96 threads, a base clock of 2.40 GHz, a maximum boost of 3.80 GHz, 105 MB of L3 cache and a 385 W TDP.
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Overview
SummaryThe Intel Xeon Platinum 8488C is a server processor with 48 cores and 96 threads, built on the Sapphire Rapids architecture. Clocks run from 2.4 GHz base to 3.8 GHz boost. A 105-MB L3 cache backs the cores (2.2 MB per core). Rated TDP is 385 W. Notable platform capabilities: AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).
Performance
12 metricsThe Intel Xeon Platinum 8488C scores 3,113 in single-core performance and 88,667 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 16,614 for overall performance, 61,992 for productivity performance, 54,370 for creator performance, 124,134 for engineering performance and 31,506 for gaming performance. Its multi-core throughput works out to 1,847 per core, 924 per thread and 230 per watt. Its computed efficiency index is 847. Its performance index is 206, so its overall performance is 106% 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 8488C.
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 8488C has 48 physical cores and runs 96 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 2.40 GHz and boosts up to 3.80 GHz.
Architecture & Generation
5 specsThe Intel Xeon Platinum 8488C is a server processor, belongs to the Intel Xeon Platinum family, uses the Sapphire Rapids architecture and carries the codename Sapphire Rapids.
Cache
3 specsThe Intel Xeon Platinum 8488C has 105 MB of L3 cache. That adds up to about 105.0 MB of cache, or 2.19 MB per core. Feex has no recorded L1 cache size for this processor.
Power & Thermals
1 specThe Intel Xeon Platinum 8488C has a rated TDP of 385 W.
Platform Capabilities
19 supported, 0 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
9 supportedSecurity and Reliability
4 supportedVirtualization
3 supportedAI Acceleration
2 supportedOS Compatibility
1 supportedThe Intel Xeon Platinum 8488C supports AES-NI, AMX, AVX-512, AVX2, AVX, AVX-VNNI, FMA, SHA and 64-bit (x86-64) 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 8488C 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 8488C 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 8488C supports AMX (Advanced Matrix Extensions) and Deep Learning Boost among its AI acceleration features.
Feex records the Intel Xeon Platinum 8488C as Windows 11 eligible.
Naming & Aliases
3 specsReal-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Xeon Platinum 8488C have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
37% recordedFeex has recorded 37% of the specifications it tracks for the Intel Xeon Platinum 8488C. 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: ISA Family and Market Status. Cache: L1 Cache (Total), L2 Cache (Total), L2 Cache (per Core) and L4 Cache. Memory Support: Max Memory, Memory Channels, Memory Bandwidth, Memory Types, DDR5 Support, DDR4 Support, LPDDR Support, ECC Memory and Max Memory Speed. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Socket, Package, Package Size, PCIe Generation 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, Foundry and Launch Price. Naming & Aliases: SKU, Model Number, Processor Number and Part Number.
Common questions
9 answeredHow many cores and threads does the Intel Xeon Platinum 8488C have?
The Intel Xeon Platinum 8488C has 48 cores and 96 threads.
What architecture does the Intel Xeon Platinum 8488C use?
The Intel Xeon Platinum 8488C is built on the Sapphire Rapids architecture.
How fast does the Intel Xeon Platinum 8488C run?
The Intel Xeon Platinum 8488C can boost up to 3.8 GHz, with a 2.4 GHz base clock.
What is the TDP of the Intel Xeon Platinum 8488C?
The Intel Xeon Platinum 8488C has a TDP of 385 W.
How does the Intel Xeon Platinum 8488C perform?
In the Feex normalized performance dataset, the Intel Xeon Platinum 8488C scores 88,667 multi-core and 3,113 single-core.
What advanced capabilities does the Intel Xeon Platinum 8488C support?
Notable platform capabilities reported for the Intel Xeon Platinum 8488C include AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).
What is the Intel Xeon Platinum 8488C best for?
Based on its specifications, the Intel Xeon Platinum 8488C is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.
How much cache does the Intel Xeon Platinum 8488C have?
The Intel Xeon Platinum 8488C has 105 MB of L3 cache.
How does the Intel Xeon Platinum 8488C compare with the Intel Core i5-12400?
The Intel Xeon Platinum 8488C has a computed performance index of 206, which is 106% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.