Average Bench: 46% (871st of 1406)

Based on 5,346 user benchmarks.  Device: 178BFBFF00100F53 Model: AMD Athlon(tm) II X4 645 Processor
Poor: 35%Average: 46% Great: 54%
Gaming 46%
Desktop 48%
Workstation 33%
Sail boat

Below average average bench

The AMD Athlon II X4 645 averaged 54.0% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. Memory Latency 63.7Pts
Avg. Single Core Speed 44.4Pts

Very good consistency

The range of scores (95th - 5th percentile) for the AMD Athlon II X4 645 is just 19%. This is a relatively narrow range which indicates that the AMD Athlon II X4 645 performs reasonably consistently under varying real world conditions.


Avg. Multi Core Speed 170Pts
Avg. Octa Core Speed 168Pts

Average Bench

(Based on 5,346 samples)
Min Avg Max
47.2 Memory 63.7 77.6
34.8 1-Core 44.4 48.4
65.2 2-Core 88.2 97.6
41.3% 65.4 Pts
Min Avg Max
101 4-Core 165 189
114 8-Core 168 189
22.2% 166 Pts
Min Avg Max
118 64-Core 170 189
10.5% 170 Pts
User Benchmarks Bench Normal Heavy Server
The fastest CPU (mainstream) averages a speed of 100%
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.3 GHz, turbo 3.3 GHz (avg)
Memory 77.6
1-Core 48.7
2-Core 97.5
48% 74.6 Pts
4-Core 165
8-Core 168
22% 167 Pts
64-Core 165
10% 165 Pts
CPU1, 1 CPU, 4 cores, 4 threads
Base clock 3.55 GHz, turbo 3.55 GHz (avg)
Memory 62.2
1-Core 52.4
2-Core 104
44% 73 Pts
4-Core 173
8-Core 170
23% 171 Pts
64-Core 169
10% 169 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
Memory 50.7
1-Core 26.6
2-Core 48
28% 41.8 Pts
4-Core 62.1
8-Core 63.9
8% 63 Pts
64-Core 87.2
5% 87.2 Pts
5,346 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 61,870,669 CPUs tested.

Typical Athlon II X4 645 Builds (Compare 1,204 builds) See popular component choices, score breakdowns and rankings.
Gaming 19%
Desktop 57%
Workstation 16%

Motherboard: Asus M5A78L-M LX3 - $147

EDIT WITH CUSTOM PC BUILDER Value: 45% - Average Total price: $315

Popular Athlon II X4 645 compatible motherboards:

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Processor Rankings (Price vs Performance) June 2023 CPU Rankings.

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


Added n/a ago.


2 years ago.

Çok hızlı seri kasma donma yok 4 çekirdek hakkını veriyor.


5 years ago.

The performance is not bad even now, but it is noisy as hell, sometimes even with opened case!


3 years ago.

Freaking loud stock cooler.

1406 Processors (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different CPUs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

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