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AMD Phenom II X2 511

Benchmarks for the AMD Phenom II X2 511 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 511 Good for Gaming?

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

AMD Phenom II X2 511

Description:

Class: Desktop

Socket: AM2+/AM3

Clockspeed: 3.4 GHz

Cores: 2 Threads: 2

Typical TDP: 65 W

Cache per CPU Package:
L1 Instruction Cache: 2 x 64 KB
L1 Data Cache: 2 x 64 KB
L2 Cache: 2 x 1024 KB

Other names: AMD Phenom(tm) II X2 511 Processor

CPU First Seen on Charts: Q1 2011

CPUmark/$Price: NA

Overall Rank:
3866th fastest in multithreading out of 5261 CPUs
2900th fastest in single threading out of 5261 CPUs
1141st fastest in out of 1451 Desktop CPUs

Last Price Change: NA

Average CPU Mark rating

Multithread Rating

1265

Single Thread Rating

1295

^%
Samples: 18*
*Margin for error: Medium

PerformanceTest V9
CPU Mark: 1,963
Thread: 1,098

^%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 511

Integer Math	4,048 MOps/Sec
Floating Point Math	2,760 MOps/Sec
Find Prime Numbers	7 Million Primes/Sec
Random String Sorting	3,762 Thousand Strings/Sec
Data Encryption	363.9 MBytes/Sec
Data Compression	28,875 KBytes/Sec
Physics	124 Frames/Sec
Extended Instructions	676 Million Matrices/Sec
Single Thread	1,295 MOps/Sec

From submitted results to PerformanceTest V10 as of 7th of July 2025.

CPU Mark Distribution for AMD Phenom II X2 511

Submitted Baseline Distribution Graph as of 1st of July 2025

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

From submitted results since PerformanceTest V10 as of 1st of July 2025.

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CPU Mark Relative to Top 10 Common Desktop CPUs
As of 7th of July 2025 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-13900K		58,632
AMD Ryzen 9 5900X		39,012
Intel Core i7-12700K		34,439
Apple M1 Max 10 Core 3200 MHz		22,145
AMD Ryzen 5 5600X		21,859
Intel Core i5-12400F		19,488
Intel Core i9-9900K @ 3.60GHz		18,160
AMD Ryzen 5 3600		17,703
Apple M2 8 Core 3500 MHz		15,655
Apple M1 8 Core 3200 MHz		14,148
AMD Phenom II X2 511		1,265

CPU Value (CPU Mark / $Price )
As of 7th of July 2025 - Higher results represent better value
Processor	CPU Mark / $Price
AMD Ryzen 5 3600		228.16
Intel Core i5-12400F		178.51
AMD Ryzen 9 5900X		150.95
Intel Core i9-13900K		136.67
AMD Ryzen 5 5600X		136.62
Intel Core i7-12700K		84.20
Intel Core i9-9900K @ 3.60GHz		49.75
AMD Phenom II X2 511		NA
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 7th 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 511		1,295

Last 1 Baselines for AMD Phenom II X2 511
Most recent listed first
Baseline	CPU Mark
BL1748309 - Feb 18 2023		1368

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

Popular comparisons for AMD Phenom II X2 511
As of 7th of July 2025 - Higher results represent better performance
Processor	Average CPU Mark
AMD Phenom II X2 511		1,265
Intel Pentium G620 @ 2.60GHz vs AMD Phenom II X2 511		1,224 (-3.3%)
Intel Pentium E5700 @ 3.00GHz vs AMD Phenom II X2 511		1,090 (-13.8%)
Intel Pentium G850 @ 2.90GHz vs AMD Phenom II X2 511		1,488 (+17.6%)
AMD Phenom II X2 560 vs AMD Phenom II X2 511		1,381 (+9.2%)
Intel Pentium G840 @ 2.80GHz vs AMD Phenom II X2 511		1,321 (+4.4%)
Intel Pentium E6600 @ 3.06GHz vs AMD Phenom II X2 511		1,173 (-7.3%)
AMD Phenom II X2 565 vs AMD Phenom II X2 511		1,453 (+14.8%)
Intel Pentium G6960 @ 2.93GHz vs AMD Phenom II X2 511		1,433 (+13.3%)
AMD Phenom II X2 521 vs AMD Phenom II X2 511		1,374 (+8.6%)
AMD Athlon II X2 265 vs AMD Phenom II X2 511		1,290 (+2.0%)
AMD Athlon II X2 250 vs AMD Phenom II X2 511		1,168 (-7.7%)
Intel Pentium E6800 @ 3.33GHz vs AMD Phenom II X2 511		1,155 (-8.7%)

Is the AMD Phenom II X2 511 Good for Gaming?
As of 7th of July 2025 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9900X3D		12,433
AMD Ryzen 7 9800X3D		12,147
AMD Ryzen 9 9950X3D		11,282
AMD Ryzen 9 7900X3D		10,839
Intel Core Ultra 9 285K		10,575
AMD Ryzen 5 7600X3D		10,483
AMD Ryzen 7 7800X3D		10,275
AMD Ryzen 9 9955HX3D		9,909
AMD Ryzen 9 7950X3D		9,802
Intel Core Ultra 5 245K		9,644
Intel Core Ultra 7 265K		9,532
Intel Core Ultra 9 285		9,424
AMD Phenom II X2 511		296