AMD Phenom II X3 B75

Benchmarks for the AMD Phenom II X3 B75 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 X3 B75 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 X3 B75

Description:

Class: Desktop

Socket: AM3

Clockspeed: 3.0 GHz

Cores: 3 Threads: 3

Typical TDP: 95 W

Cache per CPU Package:
L1 Instruction Cache: 3 x 64 KB
L1 Data Cache: 3 x 64 KB
L2 Cache: 3 x 512 KB
L3 Cache: 6 MB

Other names: AMD Phenom(tm) II X3 B75 Processor

CPU First Seen on Charts: Q3 2009

CPUmark/$Price: 36.20

Overall Rank:
3947th fastest in multithreading out of 6006 CPUs
3424th fastest in single threading out of 6006 CPUs
1090th fastest in out of 1588 Desktop CPUs

Last Price Change: $49.95 USD (2021-04-29)

Average CPU Mark rating

Multithread Rating

1808

Single Thread Rating

1237

Samples: 74*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 2,743
Thread: 1,041

CPU Test Suite Average Results for AMD Phenom II X3 B75

Integer Math	5,044 MOps/Sec
Floating Point Math	3,947 MOps/Sec
Find Prime Numbers	13 Million Primes/Sec
Random String Sorting	4,939 Thousand Strings/Sec
Data Encryption	482.4 MBytes/Sec
Data Compression	37,998 KBytes/Sec
Physics	171 Frames/Sec
Extended Instructions	902 Million Matrices/Sec
Single Thread	1,237 MOps/Sec

From submitted results to PerformanceTest V10 as of 14th of September 2026.

CPU Mark Distribution for AMD Phenom II X3 B75

Submitted Baseline Distribution Graph as of 14th of September 2026

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

From submitted results since PerformanceTest V10 as of 14th of September 2026.

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CPU Mark Relative to Top 10 Common Desktop CPUs
As of 16th of September 2026 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-14900K		58,226
Intel Core i9-13900K		58,075
AMD Ryzen 7 7800X3D		34,288
Apple M4 10 Core		23,598
AMD Ryzen 5 5600X		21,824
Intel Core i5-12400F		19,544
Intel Core i9-9900K @ 3.60GHz		18,034
AMD Ryzen 5 3600		17,651
Apple M2 8 Core 3500 MHz		15,649
Apple M1 8 Core 3200 MHz		14,124
AMD Phenom II X3 B75		1,808

CPU Value (CPU Mark / $Price )
As of 16th of September 2026 - Higher results represent better value
Processor	CPU Mark / $Price
AMD Ryzen 5 5600X		162.88
AMD Ryzen 5 3600		156.83
Intel Core i9-14900K		123.89
Intel Core i5-12400F		122.16
AMD Ryzen 7 7800X3D		118.55
Intel Core i9-13900K		98.43
Intel Core i9-9900K @ 3.60GHz		60.66
AMD Phenom II X3 B75		36.20
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M4 10 Core		NA

Single Thread Rating
As of 16th of September 2026 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-14900K		4,689
Intel Core i9-13900K		4,595
Apple M4 10 Core		4,498
Apple M2 8 Core 3500 MHz		3,882
AMD Ryzen 7 7800X3D		3,761
Apple M1 8 Core 3200 MHz		3,673
Intel Core i5-12400F		3,485
AMD Ryzen 5 5600X		3,366
Intel Core i9-9900K @ 3.60GHz		2,908
AMD Ryzen 5 3600		2,558
AMD Phenom II X3 B75		1,237

Last 5 Baselines for AMD Phenom II X3 B75
Most recent listed first
Baseline	CPU Mark
BL3664979 - Aug 21 2026		1955
BL3263299 - Feb 04 2026		2069
BL3035327 - Nov 07 2025		2058
BL2654050 - May 27 2025		1669
BL2652751 - May 26 2025		2038

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

Popular comparisons for AMD Phenom II X3 B75
As of 16th of September 2026 - Higher results represent better performance
Processor	Average CPU Mark
AMD Phenom II X3 B75		1,808
Intel Core i5-650 @ 3.20GHz vs AMD Phenom II X3 B75		2,256 (+24.7%)
AMD Athlon II X3 425 vs AMD Phenom II X3 B75		1,601 (-11.5%)
Intel Core2 Quad Q9505 @ 2.83GHz vs AMD Phenom II X3 B75		2,173 (+20.2%)
AMD Phenom II X4 820 vs AMD Phenom II X3 B75		2,108 (+16.6%)
Intel Core2 Quad Q9300 @ 2.50GHz vs AMD Phenom II X3 B75		2,017 (+11.6%)
AMD Athlon II X4 620 vs AMD Phenom II X3 B75		2,008 (+11.0%)
AMD Phenom II X4 905e vs AMD Phenom II X3 B75		2,014 (+11.4%)
Intel Core i3-2100 @ 3.10GHz vs AMD Phenom II X3 B75		1,864 (+3.1%)
AMD Phenom 9600B Quad-Core vs AMD Phenom II X3 B75		1,807 (-0.1%)
AMD Phenom II X4 955 vs AMD Phenom II X3 B75		2,565 (+41.8%)
Intel Core i5-750 @ 2.67GHz vs AMD Phenom II X3 B75		2,558 (+41.5%)
AMD Phenom II X4 945 vs AMD Phenom II X3 B75		2,421 (+33.9%)

Is the AMD Phenom II X3 B75 Good for Gaming?
As of 16th of September 2026 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9950X3D2		15,393
AMD Ryzen 7 9850X3D		12,520
AMD Ryzen 9 9900X3D		12,397
AMD Ryzen 7 9800X3D		12,107
AMD Ryzen 7 PRO 9755X3D		12,028
AMD Ryzen 9 9950X3D		11,255
Intel Core Ultra 7 270K Plus		10,684
Intel Core Ultra 5 250K Plus		10,660
AMD Ryzen 5 7600X3D		10,509
AMD Ryzen 9 7900X3D		10,380
Intel Core Ultra 9 285K		10,355
AMD Ryzen 5 7500X3D		10,059
AMD Phenom II X3 B75		360

CPU Benchmarks

CPU Benchmarks

AMD Phenom II X3 B75

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CPU Test Suite Average Results for AMD Phenom II X3 B75

CPU Mark Distribution for AMD Phenom II X3 B75