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AMD

Athlon II X4 645

▲ 5135 ▼

Release date ≤ Q4 2013.

Average Bench: 52.4% (657th of 1276)

Based on 4,200 user benchmarks.  Device: 178BFBFF00100F53 Model: AMD Athlon(tm) II X4 645 Processor
Poor: 43%Average: 52.4% Great: 58%
Gaming
Gaming 52%
Yacht
Desktop
Desktop 55%
Yacht
Workstation
Workstation 38%
Jet ski

Popular builds with this CPU

Average average bench

The AMD Athlon II X4 645 averaged 47.5% 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 68.7Pts
Avg. Single Core Mixed Speed 55.6Pts

Very good consistency

The range of scores (95th - 5th percentile) for the AMD Athlon II X4 645 is just 15.7%. 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 Mixed Speed 213Pts
Avg. Octa Core Mixed Speed 212Pts
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Average Bench

(Based on 4,200 samples)
Rank 65752.4%
Min Avg Max
52.6 Memory 68.7 78.3
48.5 1-Core 55.6 60
90.9 2-Core 111 119
49% 78.4 Pts
Min Avg Max
137 4-Core 210 235
152 8-Core 212 232
28.9% 211 Pts
Min Avg Max
155 64-Core 213 232
14.3% 213 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, turbo 3.1 GHz (avg)
58.2% Above average
Memory 77.4
1-Core 57.2
2-Core 114
53% 82.9 Pts
4-Core 229
8-Core 224
31% 226 Pts
64-Core 214
14% 214 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz
57.4% Above average
Memory 76.4
1-Core 57.2
2-Core 113
52% 82.1 Pts
4-Core 224
8-Core 220
30% 222 Pts
64-Core 225
15% 225 Pts
Socket M2, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz
57.2% Above average
Memory 75.1
1-Core 57.3
2-Core 114
52% 82 Pts
4-Core 229
8-Core 230
31% 229 Pts
64-Core 234
16% 234 Pts
Socket 942, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
57% Above average
Memory 75.5
1-Core 57
2-Core 114
52% 82 Pts
4-Core 225
8-Core 220
31% 223 Pts
64-Core 223
15% 223 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
53.3% Above average
Memory 69.3
1-Core 57.5
2-Core 113
50% 80.1 Pts
4-Core 217
8-Core 218
30% 217 Pts
64-Core 220
15% 220 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
50.9% Above average
Memory 63
1-Core 50
2-Core 102
45% 71.7 Pts
4-Core 226
8-Core 222
31% 224 Pts
64-Core 221
15% 221 Pts
Socket M2, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
44.8% Average
Memory 61.4
1-Core 53.7
2-Core 100
45% 71.9 Pts
4-Core 163
8-Core 176
23% 169 Pts
64-Core 190
13% 190 Pts
AM3, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 2.4 GHz (avg)
39.1% Below average
Memory 54.4
1-Core 41.8
2-Core 75.1
37% 57.1 Pts
4-Core 136
8-Core 160
20% 148 Pts
64-Core 158
11% 158 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 3.1 GHz, turbo 3.1 GHz (avg)
38.3% Below average
Memory 48.7
1-Core 49.5
2-Core 99.4
40% 65.9 Pts
4-Core 161
8-Core 163
22% 162 Pts
64-Core 175
12% 175 Pts
4,200 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,635,954 CPUs tested.

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CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Athlon II X4 645 Builds (Compare 49 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 3%
Tree trunk
Desktop
Desktop 47%
Yacht
Workstation
Workstation 3%
Tree trunk

System: HP p7-1010

CPU
Athlon II X4 645AMDBench 52%, 4,200 samples50x
GPU
Radeon HD 4200ATIBench 1%, 10,460 samples20x
Radeon HD 6670AMDBench 6%, 24,991 samples4x
GeForce GT 420NvidiaBench 2%, 7,118 samples3x
SSD
CS90 0 500GB SSDPNYBench 65%, 20 samples3x
SSD Plus 120GBSanDisk  $35Bench 58%, 72,935 samples2x
A400 240GBKingston  $32Bench 66%, 271,645 samples2x
RAM
HMT351U6BFR8C-H9 Micron 8JTF25664AZ-1G4D1 6GBHynixBench 29%, 29 samples4x
99U5402-034.A00LF Samsung M378B5773CH0-CH9 Samsung M378B5273CH0-CH9 9905403-447.A00LF 14GBKingstonBench 28%, 5 samples4x
M378B5273DH0-CH9 4x4GBSamsungBench 49%, 2,033 samples3x
EDIT WITH CUSTOM PC BUILDER

Popular Athlon II X4 645 systems:

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Processor Rankings (Price vs Performance) January 2021 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
7,342

Excellent (edit your comment) Add link

4 months ago.

I like this because of the higher Ghz/s and it works well.

TUR-User
Avatar level
4,396

Excellent

1 month ago.

Çok hızlı seri kasma donma yok 4 çekirdek hakkını veriyor.

POL-User
Avatar level
3,566

Poor

2 years ago.

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

Szszymon14
Avatar level
4

Poor

19 months ago.

Freaking loud stock cooler.

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 Frequently Asked Questions

Processors FAQ
How does IPC compare between AMD's Ryzen and Intel's Kaby Lake?
What is multi core mixed speed?
What is multi core integer speed?
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What is overclocking?
What is thermal design power (TDP)?
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ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-9600K $219Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-10600K $257Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
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WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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