Over 1,000,000 CPUs Benchmarked
Benchmarks for the Intel Xeon 6521P can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.
Description:
Class: Server
Socket: FCLGA4710
Clockspeed: 2.6 GHz
Turbo Speed: 4.1 GHz
Cores: 24 Threads: 48
Typical TDP: 225 W
Memory Support: Max. Memory Size: 4.0 TB (DDR5(6400MT/s), ECC Supported)
Other names: Intel Xeon 6521P, Intel(R) Xeon(R) 6521P
CPU First Seen on Charts: Q2 2025
CPUmark/$Price: 51.84
Overall Rank:
118th fastest in multithreading out of 5440 CPUs
653rd fastest in single threading out of 5440 CPUs
104th fastest in out of 1177 Server CPUs
Last Price Change: $1,250.00 USD (2025-01-01)
| Integer Math | 235,752 MOps/Sec |
|---|---|
| Floating Point Math | 174,358 MOps/Sec |
| Find Prime Numbers | 505 Million Primes/Sec |
| Random String Sorting | 106,937 Thousand Strings/Sec |
| Data Encryption | 50,926 MBytes/Sec |
| Data Compression | 922,873 KBytes/Sec |
| Physics | 6,074 Frames/Sec |
| Extended Instructions | 66,402 Million Matrices/Sec |
| Single Thread | 3,126 MOps/Sec |
Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.
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| Processor | Average CPU Mark | |
|---|---|---|
| Intel Xeon 6521P | 64,801 | |
| AMD Ryzen Threadripper PRO 3955WX | 40,024 | |
| ARM Neoverse-N1 128 Core 3000 MHz | 39,780 | |
| ARM Neoverse-N1 80 Core 3000 MHz | 35,253 | |
| AMD Ryzen 7 PRO 7745 | 34,827 | |
| ARM Neoverse-N1 64 Core 0 MHz | 28,040 | |
| AMD Ryzen 5 PRO 7645 | 27,565 | |
| Intel Xeon E5-2680 v4 @ 2.40GHz | 17,308 | |
| Intel Xeon E5-2697 v2 @ 2.70GHz | 14,278 | |
| Intel Xeon E5-1650 v3 @ 3.50GHz | 10,387 | |
| Intel Xeon E5-1650 v2 @ 3.50GHz | 9,292 |
| Processor | CPU Mark / $Price | |
|---|---|---|
| Intel Xeon E5-2680 v4 @ 2.40GHz | 81.66 | |
| Intel Xeon E5-2697 v2 @ 2.70GHz | 73.81 | |
| AMD Ryzen 5 PRO 7645 | 61.71 | |
| AMD Ryzen 7 PRO 7745 | 57.60 | |
| Intel Xeon 6521P | 51.84 | |
| Intel Xeon E5-1650 v2 @ 3.50GHz | 40.41 | |
| AMD Ryzen Threadripper PRO 3955WX | 36.39 | |
| Intel Xeon E5-1650 v3 @ 3.50GHz | 7.29 | |
| ARM Neoverse-N1 80 Core 3000 MHz | NA | |
| ARM Neoverse-N1 128 Core 3000 MHz | NA | |
| ARM Neoverse-N1 64 Core 0 MHz | NA |
| Processor | Average Thread Rating | |
|---|---|---|
| AMD Ryzen 7 PRO 7745 | 4,117 | |
| AMD Ryzen 5 PRO 7645 | 3,954 | |
| Intel Xeon 6521P | 3,126 | |
| AMD Ryzen Threadripper PRO 3955WX | 2,681 | |
| Intel Xeon E5-1650 v3 @ 3.50GHz | 2,125 | |
| Intel Xeon E5-1650 v2 @ 3.50GHz | 2,040 | |
| Intel Xeon E5-2680 v4 @ 2.40GHz | 1,934 | |
| Intel Xeon E5-2697 v2 @ 2.70GHz | 1,787 | |
| ARM Neoverse-N1 128 Core 3000 MHz | 1,329 | |
| ARM Neoverse-N1 80 Core 3000 MHz | 1,328 | |
| ARM Neoverse-N1 64 Core 0 MHz | 1,093 |
| Baseline | CPU Mark | |
|---|---|---|
| BL2915089 - Sep 17 2025 | 70214 | |
| BL5102255 - Sep 03 2025 | 73048 | |
| BL5091498 - Apr 10 2025 | 69341 | |
| BL5091494 - Apr 10 2025 | 46599 |
| Processor | Average CPU Mark | |
|---|---|---|
| Intel Xeon 6521P | 64,801 | |
| AMD Ryzen Threadripper PRO 9955WX vs Intel Xeon 6521P | 67,734 (+4.5%) | |
| AMD Ryzen Threadripper PRO 5965WX vs Intel Xeon 6521P | 66,614 (+2.8%) | |
| AMD EPYC 9135 vs Intel Xeon 6521P | 57,808 (-10.8%) | |
| Intel Xeon Gold 5512U vs Intel Xeon 6521P | 60,348 (-6.9%) | |
| AMD EPYC 7443P vs Intel Xeon 6521P | 56,798 (-12.4%) | |
| AMD EPYC 7F72 vs Intel Xeon 6521P | 52,840 (-18.5%) | |
| AMD Ryzen Threadripper PRO 3975WX vs Intel Xeon 6521P | 62,206 (-4.0%) | |
| Intel Xeon Gold 5412U vs Intel Xeon 6521P | 52,218 (-19.4%) | |
| Intel Xeon w5-2565X vs Intel Xeon 6521P | 52,046 (-19.7%) | |
| AMD EPYC 7413 vs Intel Xeon 6521P | 50,641 (-21.9%) | |
| Intel Xeon 6517P vs Intel Xeon 6521P | 49,876 (-23.0%) | |
| Intel Xeon 6517P vs Intel Xeon 6521P | 49,876 (-23.0%) |
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