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Intel

Pentium G645

▲ 5183 ▼

2 Cores, 2 Threads @2.9 GHz, Sandy Bridge.
Release date ≤ Q1 2014.

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
Gaming 50%
Yacht
Desktop
Desktop 59%
Gunboat
Workstation
Workstation 34%
Sail boat

Popular builds with this CPU

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.

Strengths

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.

Weaknesses

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

(Based on 5,700 samples)
Rank 71949.9%
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)
52.1% Above average
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)
49.6% Average
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)
46.8% Average
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)
45% Average
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)
43.7% Average
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)
37.5% Below average
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.

 Prices

AmazonUS $9313 mins
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Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

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

System: HP Pro 3500 Series

CPU
Pentium G645Intel  $93Bench 50%, 5,700 samples1x
GPU
HD 2500 (Desktop 1.05 GHz)IntelBench 1%, 143,038 samples146x
HD 2000 (Desktop 1.1 GHz)IntelBench 1%, 143,729 samples67x
GTX 1050-TiNvidia  $115Bench 31%, 1,036,829 samples43x
SSD
BX200 240GBCrucial  $150Bench 76%, 36,559 samples36x
A400 240GBKingston  $18Bench 66%, 424,288 samples31x
A400 480GBKingston  $28Bench 74%, 237,487 samples8x
RAM
HMT351U6CFR8C-PB 1x4GBHynixBench 29%, 7,230 samples48x
HMT351U6EFR8C-PB 1x4GBHynixBench 29%, 3,903 samples17x
EBJ41UF8BDW0-GN-F 2x4GBElpidaBench 54%, 1,026 samples11x
EDIT WITH CUSTOM PC BUILDER Value: 30% - Below average Total price: $243

Popular Pentium G645 systems:

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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]

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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® 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

Graphics

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

Memory

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

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

Platform Protection

Execute Disable BitYes
Trusted Execution TechNo

 Comments

Added n/a ago.
USA-User
Avatar level
9,020

Good (edit your comment) Add link

6 months ago.

its amazing and can still play games at a reasonable fps

CAN-User
Avatar level
4,614

Excellent

2 years ago.

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

MDV-User
Avatar level
242

Good

2 years ago.

One of the highest performance/$ ever!

Your
opinion?
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Ready to retire
Age: 8 years

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See how consistently different CPUs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

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Intel Core i5-12400F $167Nvidia RTX 3070 $530Samsung 850 Evo 120GB $106
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