iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs Benchmarked

[Dual CPU] Intel Xeon X5355 @ 2.66GHz

Benchmarks for the [Dual CPU] Intel Xeon X5355 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.
[Dual CPU] Intel Xeon X5355 @ 2.66GHz

Description:

Class: Server

Socket: LGA771

Clockspeed: 2.7 GHz

Cores: 4# Threads: 4#

Typical TDP: 120 W#

Cache per CPU Package:
L1 Instruction Cache: 4 x 32 KB
L1 Data Cache: 4 x 32 KB
L2 Cache: 2 x 4096 KB

Other names: Intel(R) Xeon(R) CPU X5355 @ 2.66GHz, Intel Xeon CPU X5355 @ 2.66GHz

CPU First Seen on Charts: Q1 2009

CPUmark/$Price: 6.44

Overall Rank:
668th fastest in multithreading out of all multi-CPU CPUs

Last Price Change: $599.90 USD Total for 2 CPUs (2021-08-24)

Average CPU Mark rating
Multithread Rating
3862
Single Thread Rating
1059

Samples: 27*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 3,024
Thread: 995
#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 X5355 @ 2.66GHz

Integer Math18,638 MOps/Sec
Floating Point Math8,841 MOps/Sec
Find Prime Numbers17 Million Primes/Sec
Random String Sorting10,863 Thousand Strings/Sec
Data Encryption1,088 MBytes/Sec
Data Compression90,734 KBytes/Sec
Physics215 Frames/Sec
Extended Instructions1,695 Million Matrices/Sec
Single Thread1,059 MOps/Sec
From submitted results to PerformanceTest V10 as of 16th of February 2026.

CPU Mark Distribution for [Dual CPU] Intel Xeon X5355 @ 2.66GHz

Submitted Baseline Distribution Graph as of 11th of February 2026
From submitted results since PerformanceTest V10 as of 11th of February 2026.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

Search for Intel Xeon X5355 @ 2.66GHz
from the Featured Merchants below:
Amazon.com
Newegg.com
bestbuy.com
EBay.com
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.

Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 17th 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
34,826
ARM Neoverse-N1 80 Core 3000 MHz
34,788
AMD Ryzen 5 PRO 7645
27,565
Intel Xeon E5-2680 v4 @ 2.40GHz
17,233
Intel Xeon E5-2697 v2 @ 2.70GHz
14,252
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
[Dual CPU] Intel Xeon X5355 @ 2.66GHz
3,862
CPU Value (CPU Mark / $Price )
As of 17th of February 2026 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
81.31
Intel Xeon E5-2697 v2 @ 2.70GHz
73.68
AMD Ryzen 5 PRO 7645
61.71
AMD Ryzen 7 PRO 7745
57.60
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
[Dual CPU] Intel Xeon X5355 @ 2.66GHz
6.44
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 17th 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
1,780
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
[Dual CPU] Intel Xeon X5355 @ 2.66GHz
1,059
Last 5 Baselines for [Dual CPU] Intel Xeon X5355 @ 2.66GHz
Most recent listed first
Baseline CPU Mark
BL3038174 - Nov 08 2025
4167
BL3038170 - Nov 08 2025
4167
BL2861078 - Aug 25 2025
4294
BL2145116 - Jul 14 2024
4100
BL1974474 - Dec 20 2023
2391
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Xeon X5355 @ 2.66GHz
As of 17th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon X5355 @ 2.66GHz
3,862
Intel Xeon W5580 @ 3.20GHz vs Intel Xeon X5355
3,459 (-10.4%)
Intel Xeon W3570 @ 3.20GHz vs Intel Xeon X5355
3,267 (-15.4%)
Intel Xeon X3380 @ 3.16GHz vs Intel Xeon X5355
2,568 (-33.5%)
AMD Opteron 4332 HE vs Intel Xeon X5355
3,911 (+1.2%)
Intel Xeon E3-1226 v3 @ 3.30GHz vs Intel Xeon X5355
5,522 (+43.0%)
Intel Xeon E3-1220 V2 @ 3.10GHz vs Intel Xeon X5355
4,674 (+21.0%)
AMD Opteron 4376 HE vs Intel Xeon X5355
4,318 (+11.8%)
AMD Opteron 6234 vs Intel Xeon X5355
4,072 (+5.4%)
AMD Opteron 6212 vs Intel Xeon X5355
3,973 (+2.9%)
Intel Xeon E3-1220 @ 3.10GHz vs Intel Xeon X5355
3,867 (+0.1%)
AMD Opteron 4386 vs Intel Xeon X5355
3,273 (-15.3%)
Intel Xeon E5450 @ 3.00GHz vs Intel Xeon X5355
2,581 (-33.2%)