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AMD EPYC 9R45 vs Intel Xeon Platinum 8581C @ 2.30GHz

AMD EPYC 9R45 and Intel Xeon Platinum 8581C @ 2.30GHz are both server processors listed on PassMark CPU Benchmarks. This page sets their benchmark scores, estimated prices, and specifications side by side using the same source data for both, so the figures are directly comparable.

AMD EPYC 9R45 lists no socket and Intel Xeon Platinum 8581C @ 2.30GHz lists no socket, so moving between them is likely to be a platform change. Budget for a motherboard, memory, and cooling as well as the processor.

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Side-by-side specifications
The stronger benchmark score, lower estimated price, and lower typical power draw are highlighted.
MetricAMD EPYC 9R45Intel Xeon Platinum 8581C @ 2.30GHz
Single core3,8123,258
Multicore6,9408,040
Estimated priceNot listedNot listed
Cores22
Threads24
Performance coresNot listedNot listed
Efficient coresNot listedNot listed
Base clockNot listed2.3 GHz
Turbo clockNot listed4 GHz
Typical TDPNot listedNot listed
SocketNot listedNot listed
ClassServerServer
Release / first seenQ4 2025Q1 2025

How do the benchmark scores compare?

AMD EPYC 9R45 has a PassMark single-core score of 3,812, compared with 3,258 for Intel Xeon Platinum 8581C @ 2.30GHz. AMD EPYC 9R45 has the higher score in this benchmark.

AMD EPYC 9R45 has a PassMark multicore score of 6,940, compared with 8,040 for Intel Xeon Platinum 8581C @ 2.30GHz. Intel Xeon Platinum 8581C @ 2.30GHz has the higher score in this benchmark.

Single-core scores describe one thread; multicore scores describe aggregate CPU throughput. These results do not establish which CPU is faster in every application. Compare platform support and total upgrade cost before buying.

Other processors readers weigh against these two.

Sources and data freshness

The retrieval date records when Find Me a CPU collected the source data. It is not a benchmark test date. Prices are USD estimates from the source, converted for other currencies, rather than live retailer offers. Release / first seen means the CPU first appeared on PassMark charts, not necessarily its launch date.

Benchmark scores do not predict frame rates in a particular game. Typical TDP is a specification, not measured electricity use. A matching socket does not confirm motherboard support; check the manufacturer's CPU support list and BIOS requirements.

How our data and recommendations work