AMD Phenom II X2 550

Benchmarks for the AMD Phenom II X2 550 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.

Is the AMD Phenom II X2 550 Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]

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AMD Phenom II X2 550

Description:

Class: Desktop

Socket: AM2+/AM3

Clockspeed: 3.1 GHz

Cores: 2 Threads: 2

Typical TDP: 80 W

Cache per CPU Package:
L1 Instruction Cache: 2 x 64 KB
L1 Data Cache: 2 x 64 KB
L2 Cache: 2 x 512 KB
L3 Cache: 6 MB

Other names: AMD Phenom(tm) II X2 550 Processor

CPU First Seen on Charts: Q2 2009

CPUmark/$Price: 27.58

Overall Rank:
3996th fastest in multithreading out of 5267 CPUs
3081st fastest in single threading out of 5267 CPUs
1181st fastest in out of 1451 Desktop CPUs

Last Price Change: $41.35 USD (2022-07-06)

Average CPU Mark rating

Multithread Rating

1140

Single Thread Rating

1205

^%
Samples: 462*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 1,941
Thread: 1,035

^%Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Test Suite Average Results for AMD Phenom II X2 550

Integer Math	3,134 MOps/Sec
Floating Point Math	2,530 MOps/Sec
Find Prime Numbers	8 Million Primes/Sec
Random String Sorting	3,106 Thousand Strings/Sec
Data Encryption	308.6 MBytes/Sec
Data Compression	24,874 KBytes/Sec
Physics	137 Frames/Sec
Extended Instructions	546 Million Matrices/Sec
Single Thread	1,205 MOps/Sec

From submitted results to PerformanceTest V10 as of 10th of July 2025.

CPU Mark Distribution for AMD Phenom II X2 550

Submitted Baseline Distribution Graph as of 8th of July 2025

From submitted results since PerformanceTest V10 as of 8th of July 2025.
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 Desktop CPUs
As of 10th of July 2025 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-13900K		58,630
AMD Ryzen 9 5900X		39,011
Intel Core i7-12700K		34,436
Apple M1 Max 10 Core 3200 MHz		22,146
AMD Ryzen 5 5600X		21,860
Intel Core i5-12400F		19,489
Intel Core i9-9900K @ 3.60GHz		18,159
AMD Ryzen 5 3600		17,702
Apple M2 8 Core 3500 MHz		15,655
Apple M1 8 Core 3200 MHz		14,147
AMD Phenom II X2 550		1,140

CPU Value (CPU Mark / $Price )
As of 10th of July 2025 - Higher results represent better value
Processor	CPU Mark / $Price
AMD Ryzen 5 3600		228.15
Intel Core i5-12400F		168.96
AMD Ryzen 9 5900X		151.27
AMD Ryzen 5 5600X		136.62
Intel Core i9-13900K		135.11
Intel Core i7-12700K		84.20
Intel Core i9-9900K @ 3.60GHz		49.35
AMD Phenom II X2 550		27.58
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M1 Max 10 Core 3200 MHz		NA

Single Thread Rating
As of 10th of July 2025 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-13900K		4,610
Intel Core i7-12700K		4,014
Apple M2 8 Core 3500 MHz		3,899
Apple M1 Max 10 Core 3200 MHz		3,836
Apple M1 8 Core 3200 MHz		3,680
Intel Core i5-12400F		3,477
AMD Ryzen 9 5900X		3,469
AMD Ryzen 5 5600X		3,364
Intel Core i9-9900K @ 3.60GHz		2,920
AMD Ryzen 5 3600		2,563
AMD Phenom II X2 550		1,205

Last 5 Baselines for AMD Phenom II X2 550
Most recent listed first
Baseline	CPU Mark
BL2616640 - May 11 2025		1376
BL2605169 - May 06 2025		597
BL2596791 - May 02 2025		1402
BL2585845 - Apr 27 2025		679
BL2485599 - Mar 16 2025		1317

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

Popular comparisons for AMD Phenom II X2 550
As of 10th of July 2025 - Higher results represent better performance
Processor	Average CPU Mark
AMD Phenom II X2 550		1,140
AMD Athlon II X2 250 vs AMD Phenom II X2 550		1,168 (+2.5%)
Intel Pentium E5200 @ 2.50GHz vs AMD Phenom II X2 550		932 (-18.2%)
AMD Athlon II X2 245 vs AMD Phenom II X2 550		1,130 (-0.9%)
Intel Core2 Duo E7400 @ 2.80GHz vs AMD Phenom II X2 550		1,040 (-8.8%)
AMD Athlon 64 X2 Dual Core 6000+ vs AMD Phenom II X2 550		936 (-17.9%)
AMD Phenom II X2 545 vs AMD Phenom II X2 550		1,222 (+7.1%)
Intel Core2 Duo E6850 @ 3.00GHz vs AMD Phenom II X2 550		1,159 (+1.6%)
AMD Athlon II X2 240e vs AMD Phenom II X2 550		1,007 (-11.7%)
Intel Core2 Duo E7200 @ 2.53GHz vs AMD Phenom II X2 550		991 (-13.1%)
Intel Core2 Duo E7300 @ 2.66GHz vs AMD Phenom II X2 550		965 (-15.3%)
Intel Pentium G6950 @ 2.80GHz vs AMD Phenom II X2 550		1,238 (+8.6%)
AMD Phenom II X2 B55 vs AMD Phenom II X2 550		1,222 (+7.2%)

Is the AMD Phenom II X2 550 Good for Gaming?
As of 10th of July 2025 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9900X3D		12,433
AMD Ryzen 7 9800X3D		12,145
AMD Ryzen 9 9950X3D		11,284
AMD Ryzen 9 7900X3D		10,836
Intel Core Ultra 9 285K		10,572
AMD Ryzen 5 7600X3D		10,479
AMD Ryzen 7 7800X3D		10,276
AMD Ryzen 9 9955HX3D		9,909
AMD Ryzen 9 7950X3D		9,800
Intel Core Ultra 5 245K		9,642
Intel Core Ultra 7 265K		9,532
Intel Core Ultra 9 285		9,445
AMD Phenom II X2 550		390

CPU Benchmarks

CPU Benchmarks

AMD Phenom II X2 550

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CPU Test Suite Average Results for AMD Phenom II X2 550

CPU Mark Distribution for AMD Phenom II X2 550

Pricing History