[Dual CPU] Intel Xeon X5550 @ 2.67GHz

Benchmarks for the [Dual CPU] Intel Xeon X5550 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.

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[Dual CPU] Intel Xeon X5550 @ 2.67GHz

Description:

Class: Server

Socket: LGA1366

Clockspeed: 2.7 GHz

Turbo Speed: 3.1 GHz

Cores: 4^# Threads: 8^#

Typical TDP: 95 W^#

Cache per CPU Package:
L1 Instruction Cache: 4 x 32 KB
L1 Data Cache: 4 x 32 KB
L2 Cache: 4 x 256 KB
L3 Cache: 8 MB

Other names: Intel(R) Xeon(R) CPU X5550 @ 2.67GHz, Intel(R) Xeon(R) CPU X5550 @ 2.67GHz, Intel Xeon CPU X5550 @ 2.67GHz

CPU First Seen on Charts: Q2 2009

CPUmark/$Price: 28.52

Overall Rank:
657th fastest in multithreading out of all multi-CPU CPUs

Last Price Change: $196.00 USD Total for 2 CPUs (2024-06-19)

Average CPU Mark rating

Multithread Rating

5590

Single Thread Rating

1298

Samples: 45*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 5,006
Thread: 1,276

^#The number of cores/threads and TDP is per CPU. To determine the total, multiply by the total CPU count.

CPU Test Suite Average Results for [Dual CPU] Intel Xeon X5550 @ 2.67GHz

Integer Math	31,725 MOps/Sec
Floating Point Math	13,544 MOps/Sec
Find Prime Numbers	35 Million Primes/Sec
Random String Sorting	17,555 Thousand Strings/Sec
Data Encryption	1,068 MBytes/Sec
Data Compression	136,170 KBytes/Sec
Physics	553 Frames/Sec
Extended Instructions	3,634 Million Matrices/Sec
Single Thread	1,298 MOps/Sec

From submitted results to PerformanceTest V10 as of 16th of September 2026.

CPU Mark Distribution for [Dual CPU] Intel Xeon X5550 @ 2.67GHz

Submitted Baseline Distribution Graph as of 16th of September 2026

From submitted results since PerformanceTest V10 as of 16th of September 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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CPU Mark Relative to Top 10 Common Server CPUs
As of 16th of September 2026 - Higher results represent better performance
Processor	Average CPU Mark
ARM Neoverse-N1 128 Core 3000 MHz		39,780
AMD Ryzen 7 PRO 7745		34,820
ARM Neoverse-N1 80 Core 3000 MHz		34,745
AMD Ryzen 7 PRO 8845HS		28,593
AMD Ryzen 5 PRO 7645		27,564
Intel Xeon E5-2690 v4 @ 2.60GHz		19,152
Intel Xeon E5-2680 v4 @ 2.40GHz		17,124
Intel Xeon E5-2697 v2 @ 2.70GHz		14,249
Hygon C86-3G (OPN:3350)		11,739
Intel Xeon E5-1650 v4 @ 3.60GHz		11,275
[Dual CPU] Intel Xeon X5550 @ 2.67GHz		5,590

CPU Value (CPU Mark / $Price )
As of 16th of September 2026 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz		80.79
Intel Xeon E5-2697 v2 @ 2.70GHz		73.66
AMD Ryzen 5 PRO 7645		61.71
AMD Ryzen 7 PRO 7745		57.59
[Dual CPU] Intel Xeon X5550 @ 2.67GHz		28.52
Intel Xeon E5-1650 v4 @ 3.60GHz		26.22
ARM Neoverse-N1 80 Core 3000 MHz		NA
Hygon C86-3G (OPN:3350)		NA
ARM Neoverse-N1 128 Core 3000 MHz		NA
AMD Ryzen 7 PRO 8845HS		NA
Intel Xeon E5-2690 v4 @ 2.60GHz		NA

Single Thread Rating
As of 16th of September 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 8845HS		3,763
Intel Xeon E5-1650 v4 @ 3.60GHz		2,359
Intel Xeon E5-2690 v4 @ 2.60GHz		2,067
Intel Xeon E5-2680 v4 @ 2.40GHz		1,929
Intel Xeon E5-2697 v2 @ 2.70GHz		1,782
Hygon C86-3G (OPN:3350)		1,720
ARM Neoverse-N1 128 Core 3000 MHz		1,329
ARM Neoverse-N1 80 Core 3000 MHz		1,326
[Dual CPU] Intel Xeon X5550 @ 2.67GHz		1,298

Last 5 Baselines for [Dual CPU] Intel Xeon X5550 @ 2.67GHz
Most recent listed first
Baseline	CPU Mark
BL3623048 - Aug 01 2026 [Excluded]		5831
BL3534278 - Jun 18 2026 [Excluded]		5575
BL3356781 - Mar 17 2026		5235
BL3124571 - Dec 11 2025 [Excluded]		5473
BL2916359 - Sep 18 2025		3508

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

Popular comparisons for Intel Xeon X5550 @ 2.67GHz
As of 16th of September 2026 - Higher results represent better performance
Processor	Average CPU Mark
Intel Xeon X5550 @ 2.67GHz		5,590
Intel Xeon E5-1620 v3 @ 3.50GHz vs Intel Xeon X5550		6,952 (+24.4%)
Intel Xeon E3-1230 V2 @ 3.30GHz vs Intel Xeon X5550		6,182 (+10.6%)
Intel Xeon X5687 @ 3.60GHz vs Intel Xeon X5550		5,417 (-3.1%)
Intel Xeon X5680 @ 3.33GHz vs Intel Xeon X5550		6,907 (+23.6%)
Intel Xeon E3-1270 V2 @ 3.50GHz vs Intel Xeon X5550		6,491 (+16.1%)
Intel Xeon E3-1240 V2 @ 3.40GHz vs Intel Xeon X5550		6,400 (+14.5%)
Intel Xeon E3-1270 @ 3.40GHz vs Intel Xeon X5550		5,379 (-3.8%)
Intel Xeon E3-1245 @ 3.30GHz vs Intel Xeon X5550		5,359 (-4.1%)
Intel Xeon D-2123IT @ 2.20GHz vs Intel Xeon X5550		6,689 (+19.7%)
Intel Xeon E5-2623 v3 @ 3.00GHz vs Intel Xeon X5550		6,632 (+18.6%)
Intel Xeon Silver 4112 @ 2.60GHz vs Intel Xeon X5550		6,410 (+14.7%)
Intel Atom C3758 @ 2.20GHz vs Intel Xeon X5550		4,787 (-14.4%)

CPU Benchmarks

CPU Benchmarks

[Dual CPU] Intel Xeon X5550 @ 2.67GHz

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CPU Test Suite Average Results for [Dual CPU] Intel Xeon X5550 @ 2.67GHz

CPU Mark Distribution for [Dual CPU] Intel Xeon X5550 @ 2.67GHz