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AMD

Athlon II X4 645

▲ 5144 ▼

Release date ≤ Q4 2013.

Average Bench: 46.3% (844th of 1363)

Based on 5,278 user benchmarks.  Device: 178BFBFF00100F53 Model: AMD Athlon(tm) II X4 645 Processor
Poor: 36%Average: 46.3% Great: 54%
Gaming
Gaming 46%
Yacht
Desktop
Desktop 48%
Yacht
Workstation
Workstation 33%
Sail boat

Popular builds with this CPU

Below average average bench

The AMD Athlon II X4 645 averaged 53.6% 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.

Strengths

Avg. Memory Latency 64.1Pts
Avg. Single Core Speed 44.7Pts

Very good consistency

The range of scores (95th - 5th percentile) for the AMD Athlon II X4 645 is just 18.2%. This is a relatively narrow range which indicates that the AMD Athlon II X4 645 performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Multi Core Speed 172Pts
Avg. Octa Core Speed 170Pts
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Average Bench

(Based on 5,278 samples)
Rank 84446.3%
Min Avg Max
47.7 Memory 64.1 77.7
36 1-Core 44.7 48.6
67.1 2-Core 88.7 98.1
41.5% 65.8 Pts
Min Avg Max
104 4-Core 167 190
117 8-Core 170 191
22.4% 168 Pts
Min Avg Max
124 64-Core 172 191
10.6% 172 Pts
User Benchmarks Bench Normal Heavy Server
The fastest CPU (mainstream) averages a speed of 100%
Socket M2, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz
53.2% Above average
Memory 76.1
1-Core 47.3
2-Core 92.6
47% 72 Pts
4-Core 178
8-Core 180
24% 179 Pts
64-Core 183
11% 183 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz
52.8% Above average
Memory 74.8
1-Core 45.9
2-Core 91.5
46% 70.7 Pts
4-Core 179
8-Core 186
24% 183 Pts
64-Core 186
12% 186 Pts
XU1 PROCESSOR, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
48.9% Average
Memory 72.5
1-Core 45.9
2-Core 90.8
45% 69.7 Pts
4-Core 149
8-Core 151
20% 150 Pts
64-Core 153
10% 153 Pts
Socket M2, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
43.5% Average
Memory 72.5
1-Core 45.3
2-Core 74.3
43% 64 Pts
4-Core 84.8
8-Core 99.9
12% 92.4 Pts
64-Core 151
9% 151 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
43% Average
Memory 55
1-Core 46.1
2-Core 92.3
39% 64.5 Pts
4-Core 180
8-Core 179
24% 180 Pts
64-Core 177
11% 177 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
42.7% Average
Memory 54.1
1-Core 47.3
2-Core 92
39% 64.5 Pts
4-Core 183
8-Core 176
24% 180 Pts
64-Core 169
10% 169 Pts
AM3, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
42.3% Average
Memory 55
1-Core 45.6
2-Core 92.7
39% 64.4 Pts
4-Core 172
8-Core 175
23% 173 Pts
64-Core 175
11% 175 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz
41.6% Average
Memory 62
1-Core 46.8
2-Core 92.8
42% 67.2 Pts
4-Core 116
8-Core 170
18% 143 Pts
64-Core 183
11% 183 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
41.6% Average
Memory 53.9
1-Core 47.1
2-Core 91
39% 64 Pts
4-Core 167
8-Core 188
23% 177 Pts
64-Core 186
12% 186 Pts
5,278 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 55,525,596 CPUs tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Athlon II X4 645 Builds (Compare 991 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 20%
Surfboard
Desktop
Desktop 57%
Gunboat
Workstation
Workstation 16%
Surfboard

Motherboard: Asus M5A78L-M LX3 - $147

CPU
Athlon II X4 645AMDBench 46%, 5,278 samples1x
GPU
GTX 1050-TiNvidia  $114Bench 31%, 1,036,829 samples139x
GTX 1050Nvidia  $110Bench 27%, 254,118 samples87x
GTX 1060-3GBNvidia  $230Bench 53%, 586,807 samples58x
SSD
A400 240GBKingston  $22Bench 66%, 424,288 samples43x
A400 120GBKingston  $19Bench 61%, 166,392 samples21x
A400 480GBKingston  $35Bench 74%, 237,487 samples20x
RAM
2x8GBUnknownBench 64%, 236,291 samples303x
2x4GBUnknownBench 39%, 424,126 samples283x
1x8GBUnknownBench 38%, 168,538 samples208x
EDIT WITH CUSTOM PC BUILDER Value: 58% - Above average Total price: $282

Popular Athlon II X4 645 compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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  • - Reports are generated and presented on userbenchmark.com.
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Processor Rankings (Price vs Performance) September 2022 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]

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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.

 Comments

Added n/a ago.
USA-User
Avatar level
8,904

Excellent (edit your comment) Add link

7 months ago.

TUR-User
Avatar level
5,088

Excellent

22 months ago.

Çok hızlı seri kasma donma yok 4 çekirdek hakkını veriyor.

POL-User
Avatar level
4,152

Poor

4 years ago.

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

Szszymon14
Avatar level
6

Poor

3 years ago.

Freaking loud stock cooler.

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 Frequently Asked Questions

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-12600K $278Nvidia RTX 3060-Ti $450Crucial MX500 250GB $38
Intel Core i5-12400F $170Nvidia RTX 3070 $500Samsung 850 Evo 120GB $106
Intel Core i7-12700K $394Nvidia RTX 3050 $300Samsung 860 Evo 250GB $52
HDDRAMUSB
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WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $60SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $453SanDisk Extreme 16GB $17
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