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CPU Benchmarks

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Intel Xeon 6521P

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.

  • The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
  • The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
  • The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Intel Xeon 6521P

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: 51.81

Overall Rank:
138th fastest in multithreading out of 5822 CPUs
722nd fastest in single threading out of 5822 CPUs
121st fastest in out of 1235 Server CPUs

Last Price Change: $1,250.00 USD (2025-01-01)

Average CPU Mark rating
Multithread Rating
64761
Single Thread Rating
3116

Samples: 5*
*Margin for error: High

CPU Test Suite Average Results for Intel Xeon 6521P

Integer Math239,352 MOps/Sec
Floating Point Math163,265 MOps/Sec
Find Prime Numbers534 Million Primes/Sec
Random String Sorting105,066 Thousand Strings/Sec
Data Encryption50,672 MBytes/Sec
Data Compression939,633 KBytes/Sec
Physics6,490 Frames/Sec
Extended Instructions69,030 Million Matrices/Sec
Single Thread3,116 MOps/Sec
From submitted results to PerformanceTest V10 as of 17th of March 2026.

CPU Mark Distribution for Intel Xeon 6521P

Submitted Baseline Distribution Graph as of 11th of March 2026


Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results since PerformanceTest V10 as of 11th of March 2026.

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Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 17th of March 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon 6521P
 64,761
ARM Neoverse-N1 128 Core 3000 MHz
 39,780
AMD Ryzen 7 PRO 7745
 34,824
ARM Neoverse-N1 80 Core 3000 MHz
 34,788
AMD Ryzen 5 PRO 7645
 27,565
AMD Ryzen 7 PRO 8840U
 23,985
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,223
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,256
Hygon C86-3G (OPN:3350)
 11,656
Intel Xeon E5-1650 v4 @ 3.60GHz
 11,313
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,376
CPU Value (CPU Mark / $Price )
As of 17th of March 2026 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 81.26
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.70
AMD Ryzen 5 PRO 7645
 61.71
AMD Ryzen 7 PRO 7745
 57.60
Intel Xeon 6521P
 51.81
Intel Xeon E5-1650 v4 @ 3.60GHz
 26.31
Intel Xeon E5-1650 v3 @ 3.50GHz
 7.28
ARM Neoverse-N1 80 Core 3000 MHz
 NA
ARM Neoverse-N1 128 Core 3000 MHz
 NA
Hygon C86-3G (OPN:3350)
 NA
AMD Ryzen 7 PRO 8840U
 NA
Single Thread Rating
As of 17th of March 2026 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen 7 PRO 7745
 4,117
AMD Ryzen 5 PRO 7645
 3,954
AMD Ryzen 7 PRO 8840U
 3,654
Intel Xeon 6521P
 3,116
Intel Xeon E5-1650 v4 @ 3.60GHz
 2,367
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,122
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,930
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,781
Hygon C86-3G (OPN:3350)
 1,715
ARM Neoverse-N1 128 Core 3000 MHz
 1,329
ARM Neoverse-N1 80 Core 3000 MHz
 1,328
Last 5 Baselines for Intel Xeon 6521P
Most recent listed first
Baseline CPU Mark
BL3086936 - Nov 27 2025
64604
BL2915089 - Sep 17 2025
70214
BL5102255 - Sep 03 2025
73048
BL5091498 - Apr 10 2025
69341
BL5091494 - Apr 10 2025
46599
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Xeon 6521P
As of 17th of March 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon 6521P
 64,761
AMD Ryzen Threadripper PRO 5965WX vs Intel Xeon 6521P
 66,601 (+2.8%)
Intel Xeon 6520P vs Intel Xeon 6521P
 64,010 (-1.2%)
AMD EPYC 9135 vs Intel Xeon 6521P
 57,016 (-12.0%)
Intel Xeon Gold 5512U vs Intel Xeon 6521P
 60,183 (-7.1%)
AMD EPYC 4584PX vs Intel Xeon 6521P
 59,990 (-7.4%)
AMD EPYC 7443P vs Intel Xeon 6521P
 56,923 (-12.1%)
AMD EPYC 7F72 vs Intel Xeon 6521P
 52,840 (-18.4%)
Intel Xeon 6517P vs Intel Xeon 6521P
 49,813 (-23.1%)
Intel Xeon 6517P vs Intel Xeon 6521P
 49,813 (-23.1%)
AMD EPYC 4585PX vs Intel Xeon 6521P
 68,721 (+6.1%)
AMD Ryzen Threadripper PRO 3975WX vs Intel Xeon 6521P
 62,276 (-3.8%)
Intel Xeon w5-2565X vs Intel Xeon 6521P
 52,450 (-19.0%)