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Intel

Core i7 M 640

▲ 500 ▼

2 Cores, 4 Threads @2.80 GHz, Arrandale.
Release date ≈ Q1 2020.

Average Bench: 45.7% (913th of 1442)

Based on 5 user benchmarks.  Model: Intel(R) Core(TM) i7 CPU M 640 @ 2.80GHz
Poor: 39%Average: 45.7% Great: 49%
Gaming
Gaming 46%
Yacht
Desktop
Desktop 53%
Yacht
Workstation
Workstation 33%
Sail boat

Below average average bench

The Intel Core i7 M 640 averaged 54.3% 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 62.6Pts
Avg. Single Core Speed 73.5Pts

Unknown consistency

There are too few samples to reasonably determine how consistently this CPU perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Multi Core Speed 175Pts
Avg. Octa Core Speed 171Pts
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Average Bench

(Based on 5 samples)
Rank 91345.7%
Min Avg Max
51.8 Memory 62.6 66.8
55.4 1-Core 73.5 85.4
97.4 2-Core 124 146
51.6% 86.8 Pts
Min Avg Max
141 4-Core 168 187
142 8-Core 171 190
22.6% 169 Pts
Min Avg Max
144 64-Core 175 192
10.9% 175 Pts
User Benchmarks BenchNormalHeavyServer
The fastest CPU (mainstream) averages a speed of 100%
, 1 CPU, 2 cores, 4 threads
Base clock 2.8 GHz, turbo 3.1 GHz (avg)
48.9% Average
Memory 66.8
1-Core 85.4
2-Core 138
57% 96.7 Pts
4-Core 180
8-Core 188
24% 184 Pts
64-Core 187
12% 187 Pts
, 1 CPU, 2 cores, 4 threads
Base clock 2.8 GHz, turbo 3.05 GHz (avg)
48.1% Average
Memory 65.3
1-Core 83.9
2-Core 146
57% 98.5 Pts
4-Core 179
8-Core 190
24% 184 Pts
64-Core 192
12% 192 Pts
, 1 CPU, 2 cores, 4 threads
Base clock 2.8 GHz, turbo 3.1 GHz (avg)
47.6% Average
Memory 63.3
1-Core 82.4
2-Core 139
56% 95 Pts
4-Core 187
8-Core 185
25% 186 Pts
64-Core 190
12% 190 Pts
, 1 CPU, 2 cores, 4 threads
Base clock 2.8 GHz, turbo 3.1 GHz (avg)
44.9% Average
Memory 65.9
1-Core 55.4
2-Core 101
46% 74.2 Pts
4-Core 141
8-Core 142
19% 142 Pts
64-Core 144
9% 144 Pts
, 1 CPU, 2 cores, 4 threads
Base clock 2.8 GHz, turbo 3.1 GHz (avg)
38.9% Below average
Memory 51.8
1-Core 60.2
2-Core 97.4
42% 69.8 Pts
4-Core 152
8-Core 151
20% 151 Pts
64-Core 165
10% 165 Pts

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,813,244 CPUs tested

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  • - CPU tests include: integer, floating and string
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  • - RAM tests include: single/multi core bandwidth and latency
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Processor Rankings (Price vs Performance) May 2024 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.

 Specifications

Essentials

DescriptionIntel® Core™ i7-640M Processor (4M Cache, 2.80 GHz)
Code NameArrandale
Launch DateQ3'10
Processor Numberi7-640M
# of Cores2
# of Threads4
Cache4 MB SmartCache
Instruction Set64-bit
Instruction Set ExtensionsSSE4.1/4.2
Embedded Options AvailableNo
Lithography32 nm
Recommended PriceN/A
Clock Speed2.80 GHz
Max Turbo Frequency3.46 GHz
Bus Speed2.5 GT/s DMI
Max TDP35 W

Graphics

Processor GraphicsIntel® HD Graphics
Graphics Base Frequency500.00 MHz
# of Displays Supported2
Graphics Max Dynamic Frequency766.00 MHz
Clear Video HD TechYes
Flexible Display InterfaceYes
Clear Video Tech for MIDYes
Macrovision License RequiredNo

Memory

Max Memory Size8 GB
Memory TypesDDR3 800/1066
Memory Channels2
Memory Bandwidth17.1 GB/s
Physical Address Extensions36-bit
ECC Memory SupportedNo

Expansion Options

PCI Express Revision2.0
PCI Express Configurations1x16
Max # of PCI Express Lanes16

Data Protection

AES New InstructionsYes

Advanced Technologies

Virtualization Tech (VT-x)Yes
Intel 64Yes
Idle StatesYes
Enhanced Intel SpeedStep® TechYes
Thermal Monitoring TechnologiesYes
Turbo Boost Tech1.0
Hyper-Threading TechYes
Virtualization for Directed I/O (VT-d)Yes
VT-x with Extended Page Tables (EPT)Yes
vPro TechYes
Fast Memory AccessYes
Flex Memory AccessYes

Package

Package SizerPGA 37.5mmx 37.5mm, BGA 34mmx28mm
Max CPU Configuration1
Sockets SupportedBGA1288, PGA988
Processing Die Size81 mm2
# of Processing Die Transistors382 million

Platform Protection

Execute Disable BitYes
Trusted Execution TechYes

 Comments

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Age: 4 years

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1442 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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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
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Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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