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Intel Xeon E5649 @ 2.53GHz

Benchmarks for the Intel Xeon E5649 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 E5649 @ 2.53GHz

Description:

Class: Server

Socket: LGA1366

Clockspeed: 2.5 GHz

Turbo Speed: 2.9 GHz

Cores: 6 Threads: 12

Typical TDP: 80 W

Cache per CPU Package:
L1 Instruction Cache: 6 x 32 KB
L1 Data Cache: 6 x 32 KB
L2 Cache: 6 x 256 KB
L3 Cache: 12 MB

Other names: Intel(R) Xeon(R) CPU E5649 @ 2.53GHz, Intel(R) Xeon(R) CPU E5649 @ 2.53GHz, Intel Xeon CPU E5649 @ 2.53GHz

CPU First Seen on Charts: Q3 2011

CPUmark/$Price: 43.45

Overall Rank:
2215th fastest in multithreading out of 5785 CPUs
3087th fastest in single threading out of 5785 CPUs
888th fastest in out of 1229 Server CPUs

Last Price Change: $129.95 USD (2024-11-12)

Average CPU Mark rating
Multithread Rating
5646
Single Thread Rating
1306

Samples: 45*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 6,646
Thread: 1,187

CPU Test Suite Average Results for Intel Xeon E5649 @ 2.53GHz

Integer Math23,201 MOps/Sec
Floating Point Math9,961 MOps/Sec
Find Prime Numbers27 Million Primes/Sec
Random String Sorting12,774 Thousand Strings/Sec
Data Encryption2,191 MBytes/Sec
Data Compression93,443 KBytes/Sec
Physics427 Frames/Sec
Extended Instructions2,677 Million Matrices/Sec
Single Thread1,306 MOps/Sec
From submitted results to PerformanceTest V10 as of 13th of February 2026.

CPU Mark Distribution for Intel Xeon E5649 @ 2.53GHz

Submitted Baseline Distribution Graph as of 12th of February 2026
From submitted results since PerformanceTest V10 as of 12th of February 2026.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 14th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen Threadripper PRO 3955WX
 39,928
ARM Neoverse-N1 128 Core 3000 MHz
 39,780
AMD Ryzen 7 PRO 7745
 34,827
ARM Neoverse-N1 80 Core 3000 MHz
 34,788
AMD Ryzen 5 PRO 7645
 27,565
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,238
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,249
Hygon C86-3G (OPN:3350)
 11,656
Intel Xeon E5-1650 v4 @ 3.60GHz
 11,328
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,378
Intel Xeon E5649 @ 2.53GHz
 5,646
CPU Value (CPU Mark / $Price )
As of 14th of February 2026 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 81.33
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.66
AMD Ryzen 5 PRO 7645
 61.71
AMD Ryzen 7 PRO 7745
 57.60
Intel Xeon E5649 @ 2.53GHz
 43.45
AMD Ryzen Threadripper PRO 3955WX
 39.93
Intel Xeon E5-1650 v4 @ 3.60GHz
 26.35
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
Single Thread Rating
As of 14th of February 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 Threadripper PRO 3955WX
 2,680
Intel Xeon E5-1650 v4 @ 3.60GHz
 2,369
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,122
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,931
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,779
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
Intel Xeon E5649 @ 2.53GHz
 1,306
Last 5 Baselines for Intel Xeon E5649 @ 2.53GHz
Most recent listed first
Baseline CPU Mark
BL3220474 - Jan 17 2026
5398
BL2962608 - Oct 09 2025
6717
BL2718461 - Jun 24 2025
8549
BL2718399 - Jun 24 2025
8384
BL2379008 - Jan 30 2025
5532
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Xeon E5649 @ 2.53GHz
As of 14th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon E5649 @ 2.53GHz
 5,646
Intel Xeon E5645 @ 2.40GHz vs Intel Xeon E5649
 4,921 (-12.8%)
Intel Xeon E5-2640 @ 2.50GHz vs Intel Xeon E5649
 6,285 (+11.3%)
Intel Xeon E3-1275 @ 3.40GHz vs Intel Xeon E5649
 5,491 (-2.7%)
Intel Xeon W3680 @ 3.33GHz vs Intel Xeon E5649
 7,042 (+24.7%)
Intel Xeon E5-2620 v2 @ 2.10GHz vs Intel Xeon E5649
 6,236 (+10.4%)
Intel Xeon E5-2650L @ 1.80GHz vs Intel Xeon E5649
 6,055 (+7.3%)
Intel Xeon E5-1650 @ 3.20GHz vs Intel Xeon E5649
 8,050 (+42.6%)
Intel Xeon W3690 @ 3.47GHz vs Intel Xeon E5649
 7,325 (+29.7%)
Intel Xeon X5690 @ 3.47GHz vs Intel Xeon E5649
 7,023 (+24.4%)
Intel Xeon E3-1270 V2 @ 3.50GHz vs Intel Xeon E5649
 6,508 (+15.3%)
Intel Xeon E3-1240 V2 @ 3.40GHz vs Intel Xeon E5649
 6,387 (+13.1%)
Intel Xeon E5-2420 v2 @ 2.20GHz vs Intel Xeon E5649
 6,349 (+12.4%)