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AMD Phenom II X4 B45

Benchmarks for the AMD Phenom II X4 B45 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 X4 B45 Good for Gaming?

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


AMD Phenom II X4 B45

Description:

Class: Desktop

Socket:

Clockspeed: 3.1 GHz

Cores: 4 Threads: 4

Cache per CPU Package:
L1 Instruction Cache: 4 x 64 KB
L1 Data Cache: 4 x 64 KB
L2 Cache: 4 x 512 KB

Other names: AMD Phenom(tm) II X4 B45 Processor

CPU First Seen on Charts: Q3 2009

CPUmark/$Price: NA

Overall Rank:
2949th fastest in multithreading out of 5027 CPUs
2836th fastest in single threading out of 5027 CPUs
864th fastest in out of 1418 Desktop CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
2296
Single Thread Rating
1237

Samples: 140*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 3,355
Thread: 1,030

CPU Test Suite Average Results for AMD Phenom II X4 B45

Integer Math7,114 MOps/Sec
Floating Point Math5,388 MOps/Sec
Find Prime Numbers10 Million Primes/Sec
Random String Sorting6,177 Thousand Strings/Sec
Data Encryption637.6 MBytes/Sec
Data Compression51,904 KBytes/Sec
Physics176 Frames/Sec
Extended Instructions1,163 Million Matrices/Sec
Single Thread1,237 MOps/Sec
From submitted results to PerformanceTest V10 as of 21st of March 2025.

CPU Mark Distribution for AMD Phenom II X4 B45

Submitted Baseline Distribution Graph as of 21st of March 2025
From submitted results to PerformanceTest V10 as of 21st of March 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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CPU Mark Relative to Top 10 Common Desktop CPUs
As of 21st of March 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-13900K
 58,775
Intel Core i9-12900K
 41,331
AMD Ryzen 9 5900X
 39,052
Intel Core i7-12700K
 34,504
Apple M1 Max 10 Core 3200 MHz
 22,125
AMD Ryzen 5 5600X
 21,873
Intel Core i9-9900K @ 3.60GHz
 18,201
AMD Ryzen 5 3600
 17,719
Apple M2 8 Core 3500 MHz
 15,630
Apple M1 8 Core 3200 MHz
 14,146
AMD Phenom II X4 B45
 2,296
CPU Value (CPU Mark / $Price )
As of 21st of March 2025 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 3600
 222.43
Intel Core i9-12900K
 138.23
Intel Core i9-13900K
 87.86
Intel Core i7-12700K
 84.36
AMD Phenom II X4 B45
 NA
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M1 Max 10 Core 3200 MHz
 NA
AMD Ryzen 5 5600X
 NA
AMD Ryzen 9 5900X
 NA
Intel Core i9-9900K @ 3.60GHz
 NA
Single Thread Rating
As of 21st of March 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-13900K
 4,612
Intel Core i9-12900K
 4,144
Intel Core i7-12700K
 4,019
Apple M2 8 Core 3500 MHz
 3,901
Apple M1 Max 10 Core 3200 MHz
 3,836
Apple M1 8 Core 3200 MHz
 3,682
AMD Ryzen 9 5900X
 3,470
AMD Ryzen 5 5600X
 3,363
Intel Core i9-9900K @ 3.60GHz
 2,923
AMD Ryzen 5 3600
 2,564
AMD Phenom II X4 B45
 1,237
Last 5 Baselines for AMD Phenom II X4 B45
Most recent listed first
Baseline CPU Mark
BL2457589 - Mar 04 2025
2724
BL2369615 - Jan 26 2025
2616
BL2056776 - Mar 20 2024
2402
BL2020760 - Feb 10 2024
3089
BL1874519 - Aug 02 2023 [Excluded]
1892
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD Phenom II X4 B45
As of 21st of March 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Phenom II X4 B45
 2,296
AMD Phenom II X4 965 vs AMD Phenom II X4 B45
 2,658 (+15.8%)
Intel Core i5-750 @ 2.67GHz vs AMD Phenom II X4 B45
 2,537 (+10.5%)
AMD Phenom II X4 945 vs AMD Phenom II X4 B45
 2,410 (+5.0%)
Intel Core i5-650 @ 3.20GHz vs AMD Phenom II X4 B45
 2,257 (-1.7%)
Intel Core2 Quad Q8400 @ 2.66GHz vs AMD Phenom II X4 B45
 2,069 (-9.9%)
Intel Core i5-760 @ 2.80GHz vs AMD Phenom II X4 B45
 2,650 (+15.4%)
AMD Phenom II X4 B55 vs AMD Phenom II X4 B45
 2,584 (+12.6%)
AMD Phenom II X4 955 vs AMD Phenom II X4 B45
 2,534 (+10.3%)
Intel Core2 Quad Q9650 @ 3.00GHz vs AMD Phenom II X4 B45
 2,479 (+8.0%)
Intel Core i5-661 @ 3.33GHz vs AMD Phenom II X4 B45
 2,478 (+7.9%)
AMD Phenom II X4 B50 vs AMD Phenom II X4 B45
 2,459 (+7.1%)
AMD Phenom II X4 B95 vs AMD Phenom II X4 B45
 2,427 (+5.7%)

Is the AMD Phenom II X4 B45 Good for Gaming?
As of 21st of March 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 7 9800X3D
 12,193
AMD Ryzen 9 9950X3D
 11,347
AMD Ryzen 9 7900X3D
 10,857
AMD Ryzen 5 7600X3D
 10,580
Intel Core Ultra 9 285K
 10,577
AMD Ryzen 7 7800X3D
 10,296
AMD Ryzen 9 7950X3D
 9,827
Intel Core Ultra 5 245K
 9,701
AMD Ryzen 9 9900X3D
 9,538
Intel Core Ultra 7 265K
 9,503
Intel Core Ultra 5 235
 9,500
Intel Core Ultra 7 265KF
 9,438
AMD Phenom II X4 B45
 247