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AMD

Turion II Ultra Mobile M640

▲ 502 ▼

Release date ≈ Q4 2014.

Average Bench: 36.6% (1148th of 1442)

Based on 34 user benchmarks.  Device: 178BFBFF00100F62 Model: AMD Turion(tm) II Ultra Dual-Core Mobile M640
Poor: 25%Average: 36.6% Great: 43%
Gaming
Gaming 37%
Jet ski
Desktop
Desktop 41%
Speed boat
Workstation
Workstation 24%
Surfboard

Popular builds with this CPU

Poor average bench

The AMD Turion II Ultra Mobile M640 averaged 63.4% 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 62.4Pts
Avg. Single Core Speed 33.4Pts

Very good consistency

The range of scores (95th - 5th percentile) for the AMD Turion II Ultra Mobile M640 is just 18%. This is a relatively narrow range which indicates that the AMD Turion II Ultra Mobile M640 performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Multi Core Speed 67.2Pts
Avg. Octa Core Speed 66.6Pts
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Average Bench

(Based on 34 samples)
Rank 114836.6%
Min Avg Max
39.5 Memory 62.4 76.6
9 1-Core 33.4 38.3
16.4 2-Core 64.1 76.4
35.6% 53.3 Pts
Min Avg Max
22.2 4-Core 65 76.2
19.9 8-Core 66.6 76.6
8.75% 65.8 Pts
Min Avg Max
21.9 64-Core 67.2 76.4
4.2% 67.2 Pts
User Benchmarks BenchNormalHeavyServer
The fastest CPU (mainstream) averages a speed of 100%
Socket S1G3, 1 CPU, 2 cores, 2 threads
Base clock 2.6 GHz, turbo 2.6 GHz (avg)
42.8% Average
Memory 73.1
1-Core 37.8
2-Core 75.5
42% 62.1 Pts
4-Core 76.2
8-Core 76.5
10% 76.3 Pts
64-Core 69
4% 69 Pts
Socket S1G3, 1 CPU, 2 cores, 2 threads
Base clock 2.6 GHz
42.6% Average
Memory 73
1-Core 38.1
2-Core 76.2
42% 62.4 Pts
4-Core 74.4
8-Core 76.4
10% 75.4 Pts
64-Core 76.4
5% 76.4 Pts
Socket S1G3, 1 CPU, 2 cores, 2 threads
Base clock 2.6 GHz, turbo 2.6 GHz (avg)
41.7% Average
Memory 71
1-Core 38.1
2-Core 76.2
41% 61.8 Pts
4-Core 75.7
8-Core 76.1
10% 75.9 Pts
64-Core 75.2
5% 75.2 Pts
Socket S1G3, 1 CPU, 2 cores, 2 threads
Base clock 2.6 GHz, turbo 2.6 GHz (avg)
40.2% Average
Memory 70.8
1-Core 37.5
2-Core 49.8
38% 52.7 Pts
4-Core 57.9
8-Core 65.7
8% 61.8 Pts
64-Core 71.7
4% 71.7 Pts
Socket S1G3, 1 CPU, 2 cores, 2 threads
Base clock 2.6 GHz, turbo 2.6 GHz (avg)
38.8% Below average
Memory 67.3
1-Core 35.7
2-Core 51.4
36% 51.5 Pts
4-Core 62.6
8-Core 63.5
8% 63 Pts
64-Core 62.6
4% 62.6 Pts
Socket S1G3, 1 CPU, 2 cores, 2 threads
Base clock 2.6 GHz, turbo 2.6 GHz (avg)
33.4% Below average
Memory 59.2
1-Core 34
2-Core 40.5
32% 44.6 Pts
4-Core 47.5
8-Core 45.9
6% 46.7 Pts
64-Core 56.5
4% 56.5 Pts
Socket S1G3, 1 CPU, 2 cores, 2 threads
Base clock 2.6 GHz, turbo 2.6 GHz (avg)
32.4% Below average
Memory 52.1
1-Core 38
2-Core 76.2
35% 55.4 Pts
4-Core 75.6
8-Core 76.1
10% 75.8 Pts
64-Core 76.1
5% 76.1 Pts
CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 2.6 GHz, turbo 2.6 GHz (avg)
27.3% Poor
Memory 46.6
1-Core 33.7
2-Core 47.8
29% 42.7 Pts
4-Core 48.1
8-Core 49.7
6% 48.9 Pts
64-Core 47.2
3% 47.2 Pts
34 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,784,326 CPUs tested

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

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CPU GPU SSD HDD RAM MBD
Typical Turion II Ultra Mobile M640 Builds (Compare 1,340 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 2%
Tree trunk
Desktop
Desktop 37%
Jet ski
Workstation
Workstation 2%
Tree trunk

System: HP Pavilion dv7 Notebook PC

CPU
Turion II Ultra Mobile M640AMDBench 37%, 34 samples1x
GPU
HD 3000 (Mobile V1 1.1/1.2 GHz)IntelBench 2%, 209,058 samples485x
HD 4000 (Mobile 1.25 GHz)IntelBench 3%, 409,110 samples143x
HD Graphics (Arrandale 0.667/0.766 GHz)IntelBench 1%, 99,513 samples114x
SSD
A400 240GBKingston  $28Bench 66%, 424,288 samples39x
860 Evo 500GBSamsung  $80Bench 105%, 762,998 samples29x
A400 120GBKingston  $29Bench 61%, 166,392 samples20x
RAM
2x2GBUnknownBench 20%, 446,702 samples108x
M471B5273DH0-CH9 2x4GBSamsungBench 43%, 15,815 samples86x
HMT351S6CFR8C-PB 2x4GBHynixBench 50%, 25,458 samples62x
EDIT WITH CUSTOM PC BUILDER Value: 22% - Poor Total price: $28

Popular Turion II Ultra Mobile M640 systems:

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