Average Bench: 49.9% (719th of 1369)

Based on 5,700 user benchmarks.  Device: BFEBFBFF000206A7 Models: Intel(R) Pentium(R) CPU G645 @ 2.90GHz, Intel(R) Pentium(R) CPU G645 @ 2.90GHz
Poor: 37%Average: 49.9% Great: 58%
Gaming 50%
Desktop 59%
Workstation 34%
Sail boat

Below average average bench

The Intel Pentium G645 averaged 50.0% 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 78.1Pts
Avg. Single Core Speed 68.3Pts

Good consistency

The range of scores (95th - 5th percentile) for the Intel Pentium G645 is 20.2%. This is a relatively narrow range which indicates that the Intel Pentium G645 performs reasonably consistently under varying real world conditions.


Avg. Multi Core Speed 131Pts
Avg. Octa Core Speed 132Pts

Average Bench

(Based on 5,700 samples)
Min Avg Max
58.1 Memory 78.1 90.5
41.3 1-Core 68.3 76.3
64.4 2-Core 126 152
55.8% 90.8 Pts
Min Avg Max
72.8 4-Core 129 152
83.9 8-Core 132 152
17.4% 131 Pts
Min Avg Max
80.3 64-Core 131 151
8.1% 131 Pts
User Benchmarks Bench Normal Heavy Server
The fastest CPU (mainstream) averages a speed of 100%
SOCKET 0, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
Memory 83.6
1-Core 58.5
2-Core 111
54% 84.3 Pts
4-Core 126
8-Core 112
16% 119 Pts
64-Core 121
8% 121 Pts
CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
Memory 83
1-Core 69.5
2-Core 95.5
54% 82.7 Pts
4-Core 96.6
8-Core 101
13% 98.9 Pts
64-Core 113
7% 113 Pts
SOCKET 0, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
Memory 73.7
1-Core 66.5
2-Core 120
53% 86.8 Pts
4-Core 118
8-Core 120
16% 119 Pts
64-Core 120
7% 120 Pts
SOCKET 0, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
Memory 75.6
1-Core 34.8
2-Core 71.4
41% 60.6 Pts
4-Core 86.5
8-Core 85.6
12% 86.1 Pts
64-Core 86.5
5% 86.5 Pts
SOCKET 0, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
Memory 70.8
1-Core 71.4
2-Core 81.6
49% 74.6 Pts
4-Core 100
8-Core 98
13% 99.1 Pts
64-Core 81.9
5% 81.9 Pts
CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
Memory 61.9
1-Core 44.3
2-Core 56.1
37% 54.1 Pts
4-Core 78.6
8-Core 80.3
11% 79.4 Pts
64-Core 67.5
4% 67.5 Pts
5,700 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 57,297,191 CPUs tested.


AmazonUS $9313 mins
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Typical Pentium G645 Builds (Compare 640 builds) See popular component choices, score breakdowns and rankings.
Gaming 2%
Tree trunk
Desktop 51%
Workstation 2%
Tree trunk

System: HP Pro 3500 Series

EDIT WITH CUSTOM PC BUILDER Value: 30% - Below average Total price: $243

Popular Pentium G645 systems:

How Fast Is Your CPU? (Bench your build) Size up your PC in less than a minute.

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
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  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
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Processor Rankings (Price vs Performance) December 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]


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.



DescriptionIntel® Pentium® Processor G645 (3M Cache, 2.90 GHz)
Code NameSandy Bridge
Launch DateQ3'12
Processor NumberG645
# of Cores2
# of Threads2
Cache3 MB SmartCache
Instruction Set64-bit
Instruction Set ExtensionsSSE4.1/4.2
Embedded Options AvailableNo
Lithography32 nm
Recommended Price$64.00
Clock Speed2.9 GHz
Bus Speed5 GT/s DMI
Max TDP65 W
Expected DiscontinuanceQ3'2013


Processor GraphicsIntel® HD Graphics
Graphics Base Frequency850 MHz
Wireless DisplayNo
# of Displays Supported2
Graphics Max Dynamic Frequency1.1 GHz
Quick Sync VideoNo
InTru 3D TechNo
Clear Video HD TechNo
Intel InsiderNo
Flexible Display InterfaceYes


Max Memory Size32 GB
Memory TypesDDR3 1066
Memory Channels2
Memory Bandwidth17 GB/s

Expansion Options

PCI Express Revision2.0

Data Protection

AES New InstructionsNo

Advanced Technologies

Virtualization Tech (VT-x)Yes
Intel 64Yes
Idle StatesYes
Enhanced Intel SpeedStep® TechYes
Thermal Monitoring TechnologiesYes
Turbo Boost TechNo
Hyper-Threading TechNo
Virtualization for Directed I/O (VT-d)No
VT-x with Extended Page Tables (EPT)Yes
vPro TechNo
Fast Memory AccessYes
Flex Memory AccessYes


Package Size37.5mm x 37.5mm
Max CPU Configuration1
Sockets SupportedFCLGA1155

Platform Protection

Execute Disable BitYes
Trusted Execution TechNo


Added n/a ago.

Good (edit your comment) Add link

6 months ago.

its amazing and can still play games at a reasonable fps


2 years ago.

Great ultra-budget CPU that is a great replacement for the Core 2 Duo in 2020.


2 years ago.

One of the highest performance/$ ever!

1369 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.

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