TEST
YOUR CPU
ADD TO PC
BUILD

Intel

Pentium G645

▲ 5152 ▼

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

Average Bench: 51.8% (698th of 1316)

Based on 5,021 user benchmarks.  Device: BFEBFBFF000206A7 Models: Intel(R) Pentium(R) CPU G645 @ 2.90GHz, Intel(R) Pentium(R) CPU G645 @ 2.90GHz
Poor: 40%Average: 51.8% Great: 58%
Gaming
Gaming 52%
Yacht
Desktop
Desktop 61%
Destroyer
Workstation
Workstation 35%
Jet ski

Popular builds with this CPU

Average average bench

The Intel Pentium G645 averaged 48.2% 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 80.8Pts
Avg. Single Core Mixed Speed 70.1Pts

Very good consistency

The range of scores (95th - 5th percentile) for the Intel Pentium G645 is just 17.9%. 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 Mixed Speed 138Pts
Avg. Octa Core Mixed Speed 137Pts
ADVERTISEMENT

Average Bench

(Based on 5,021 samples)
Rank 69851.8%
Min Avg Max
62.7 Memory 80.8 91.1
48.8 1-Core 70.1 76.4
76 2-Core 133 152
59% 94.5 Pts
Min Avg Max
91.1 4-Core 135 152
92.8 8-Core 137 152
18.5% 136 Pts
Min Avg Max
92 64-Core 138 152
9.2% 138 Pts
User Benchmarks Bench Normal Heavy Server
The fastest CPU (mainstream) averages a speed of 100%
CPUSocket, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.85 GHz (avg)
58.4% Above average
Memory 90.9
1-Core 76.3
2-Core 153
66% 107 Pts
4-Core 153
8-Core 152
21% 153 Pts
64-Core 151
10% 151 Pts
LGA1155 CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
57.4% Above average
Memory 91.1
1-Core 75.9
2-Core 146
65% 104 Pts
4-Core 144
8-Core 129
19% 137 Pts
64-Core 87.1
6% 87.1 Pts
CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.85 GHz (avg)
56.3% Above average
Memory 87.7
1-Core 76.1
2-Core 150
65% 105 Pts
4-Core 149
8-Core 140
20% 144 Pts
64-Core 150
10% 150 Pts
LGA1155, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
55.2% Above average
Memory 89.6
1-Core 71.5
2-Core 120
61% 93.8 Pts
4-Core 119
8-Core 150
18% 134 Pts
64-Core 152
10% 152 Pts
LGA1155 CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
51.3% Above average
Memory 76.9
1-Core 76
2-Core 143
60% 98.8 Pts
4-Core 152
8-Core 150
21% 151 Pts
64-Core 150
10% 150 Pts
LGA1155 CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
50.9% Above average
Memory 76.4
1-Core 75.9
2-Core 154
61% 102 Pts
4-Core 150
8-Core 150
20% 150 Pts
64-Core 148
10% 148 Pts
SOCKET 0, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
46.8% Average
Memory 73.9
1-Core 69.5
2-Core 89.6
52% 77.7 Pts
4-Core 117
8-Core 120
16% 118 Pts
64-Core 134
9% 134 Pts
SOCKET 0, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz, turbo 2.9 GHz (avg)
46.4% Average
Memory 70
1-Core 69
2-Core 127
54% 88.7 Pts
4-Core 137
8-Core 120
18% 128 Pts
64-Core 144
10% 144 Pts
SOCKET 0, 1 CPU, 2 cores, 2 threads
Base clock 2.9 GHz
43.6% Average
Memory 70.6
1-Core 47.3
2-Core 55.4
41% 57.8 Pts
4-Core 101
8-Core 86.9
13% 93.9 Pts
64-Core 127
8% 127 Pts
5,021 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,115,905 CPUs tested.

 Prices

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

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Pentium G645 Builds (Compare 38,844 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 2%
Tree trunk
Desktop
Desktop 52%
Yacht
Workstation
Workstation 2%
Tree trunk

Disqualified System: bin bin

CPU
Pentium G645Intel  $93Bench 52%, 5,021 samples1x
GPU
HD 2000 (Desktop 1.1 GHz)IntelBench 1%, 131,618 samples2,009x
GTX 1050-TiNvidia  $155Bench 31%, 810,808 samples1,677x
HD 2500 (Desktop 1.05 GHz)IntelBench 1%, 123,908 samples1,218x
SSD
A400 240GBKingston  $34Bench 65%, 325,966 samples1,301x
A400 120GBKingston  $28Bench 59%, 152,789 samples742x
Virtual NVMe Disk 275GBParallelsBench 190%, 907 samples588x
RAM
2x2GBUnknownBench 20%, 405,411 samples1,475x
4x2GBUnknownBench 24%, 169,131 samples979x
1x4GBUnknownBench 26%, 149,204 samples585x
EDIT WITH CUSTOM PC BUILDER Value: 56% - Above average Total price: $128

Popular Pentium G645 systems:

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

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

Gaming Desktop ProGaming

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - 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.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
Processor Rankings (Price vs Performance) August 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]

ADVERTISEMENT

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
8,006

Excellent (edit your comment) Add link

20 days ago.

its amazing and can still play games at a reasonable fps

CAN-User
Avatar level
4,140

Excellent

12 months ago.

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

MDV-User
Avatar level
216

Good

12 months ago.

One of the highest performance/$ ever!

Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 7 years

Speed Comparisons

vs Intel Core i5-11600K
vs Intel Core i5-11400F
vs Intel Core i7-11700K
vs Intel Core i7-10700K
vs Intel Core i5-10400F
vs Intel Core i5-10600K
vs AMD Ryzen 5 3600
vs AMD Ryzen 5 5600X
vs AMD Ryzen 7 3700X

1316 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

Processors FAQ
AMD vs Intel: Gaming performance 2012-2021
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?
What is multi core floating point speed?
What is single core mixed CPU speed?
What is quad core mixed CPU speed?
What is quad core floating point speed?
What is quad core integer speed?
What is single core floating point speed?
What is single core integer speed?
What is the GeekBench single core score?
What is a CPU?
What is the effective CPU speed index?
What is overclocking?
What is thermal design power (TDP)?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback