Iris Plus Graphics 645 vs GeForce GTX 460 768MB

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Aggregate performance score

We've compared GeForce GTX 460 768MB with Iris Plus Graphics 645, including specs and performance data.

GTX 460 768MB
4.34

Iris Plus Graphics 645 outperforms GTX 460 768MB by a minimal 3% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking684672
Place by popularitynot in top-100not in top-100
Power efficiencyno data20.42
ArchitectureFermi (2010−2014)Generation 9.5 (2016−2020)
GPU code nameno dataCoffee Lake GT3e
Market segmentDesktopLaptop
Release dateno data7 October 2019 (5 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores336384
Core clock speed675 MHz300 MHz
Boost clock speedno data1050 MHz
Manufacturing process technologyno data14 nm+++
Power consumption (TDP)no data15 Watt
Texture fill rateno data50.40
Floating-point processing powerno data0.8064 TFLOPS
ROPsno data6
TMUsno data48

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interfaceno dataRing Bus

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5System Shared
Maximum RAM amountno dataSystem Shared
Memory bus width192 BitSystem Shared
Memory clock speed1800 MHzSystem Shared
Shared memory-+

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectorsno dataPortable Device Dependent

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Syncno data+

API and SDK compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX1112 (12_1)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.3

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

GTX 460 768MB 4.34
Iris Plus Graphics 645 4.46
+2.8%

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

GTX 460 768MB 2811
Iris Plus Graphics 645 2985
+6.2%

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

GTX 460 768MB 2092
+10.5%
Iris Plus Graphics 645 1893

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD47
+80.8%
26
−80.8%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 10−11
+0%
10−11
+0%
Counter-Strike 2 10−11
−10%
10−12
+10%
Cyberpunk 2077 8−9
−12.5%
9−10
+12.5%

Full HD
Medium Preset

Atomic Heart 10−11
+0%
10−11
+0%
Battlefield 5 16−18
−6.3%
16−18
+6.3%
Counter-Strike 2 10−11
−10%
10−12
+10%
Cyberpunk 2077 8−9
−12.5%
9−10
+12.5%
Far Cry 5 10−12
+0%
10−12
+0%
Fortnite 21−24
−4.3%
24−27
+4.3%
Forza Horizon 4 18−20
+0%
18−20
+0%
Forza Horizon 5 8−9
+0%
8−9
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+0%
16−18
+0%
Valorant 55−60
−1.8%
55−60
+1.8%

Full HD
High Preset

Atomic Heart 10−11
+0%
10−11
+0%
Battlefield 5 16−18
−6.3%
16−18
+6.3%
Counter-Strike 2 10−11
−10%
10−12
+10%
Counter-Strike: Global Offensive 70−75
−2.8%
70−75
+2.8%
Cyberpunk 2077 8−9
−12.5%
9−10
+12.5%
Dota 2 35−40
+24.1%
29
−24.1%
Far Cry 5 10−12
+0%
10−12
+0%
Fortnite 21−24
−4.3%
24−27
+4.3%
Forza Horizon 4 18−20
+0%
18−20
+0%
Forza Horizon 5 8−9
+0%
8−9
+0%
Grand Theft Auto V 15
+7.1%
14−16
−7.1%
Metro Exodus 7−8
−14.3%
8−9
+14.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+0%
16−18
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Valorant 55−60
−1.8%
55−60
+1.8%

Full HD
Ultra Preset

Battlefield 5 16−18
−6.3%
16−18
+6.3%
Counter-Strike 2 10−11
−10%
10−12
+10%
Cyberpunk 2077 8−9
−12.5%
9−10
+12.5%
Dota 2 35−40
+33.3%
27
−33.3%
Far Cry 5 10−12
+0%
10−12
+0%
Forza Horizon 4 18−20
+0%
18−20
+0%
Forza Horizon 5 8−9
+0%
8−9
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+0%
16−18
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Valorant 55−60
−1.8%
55−60
+1.8%

Full HD
Epic Preset

Fortnite 21−24
−4.3%
24−27
+4.3%

1440p
High Preset

Counter-Strike 2 6−7
+0%
6−7
+0%
Counter-Strike: Global Offensive 30−35
−3.2%
30−35
+3.2%
Grand Theft Auto V 4−5
+0%
4−5
+0%
Metro Exodus 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−33
+0%
30−33
+0%
Valorant 40−45
−2.3%
45−50
+2.3%

1440p
Ultra Preset

Battlefield 5 1−2
−100%
2−3
+100%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 7−8
−14.3%
8−9
+14.3%
Forza Horizon 4 10−11
+0%
10−11
+0%
Forza Horizon 5 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 6−7
−16.7%
7−8
+16.7%

1440p
Epic Preset

Fortnite 8−9
+0%
8−9
+0%

4K
High Preset

Atomic Heart 3−4
−33.3%
4−5
+33.3%
Grand Theft Auto V 16−18
+0%
16−18
+0%
Valorant 20−22
−5%
21−24
+5%

4K
Ultra Preset

Battlefield 5 0−1 0−1
Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 12−14
−7.7%
14−16
+7.7%
Far Cry 5 4−5
+0%
4−5
+0%
Forza Horizon 4 5−6
+0%
5−6
+0%
Forza Horizon 5 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 4−5
−25%
5−6
+25%

4K
Epic Preset

Fortnite 4−5
+0%
4−5
+0%

1440p
Ultra Preset

Counter-Strike 2 6−7
+0%
6−7
+0%

This is how GTX 460 768MB and Iris Plus Graphics 645 compete in popular games:

  • GTX 460 768MB is 81% faster in 1080p

Here's the range of performance differences observed across popular games:

  • in Dota 2, with 1080p resolution and the Ultra Preset, the GTX 460 768MB is 33% faster.
  • in Battlefield 5, with 1440p resolution and the Ultra Preset, the Iris Plus Graphics 645 is 100% faster.

All in all, in popular games:

  • GTX 460 768MB is ahead in 3 tests (5%)
  • Iris Plus Graphics 645 is ahead in 28 tests (45%)
  • there's a draw in 31 test (50%)

Pros & cons summary


Performance score 4.34 4.46

Iris Plus Graphics 645 has a 2.8% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between GeForce GTX 460 768MB and Iris Plus Graphics 645.

Be aware that GeForce GTX 460 768MB is a desktop card while Iris Plus Graphics 645 is a notebook one.

Vote for your favorite

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NVIDIA GeForce GTX 460 768MB
GeForce GTX 460 768MB
Intel Iris Plus Graphics 645
Iris Plus Graphics 645

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.8 98 votes

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3 122 votes

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Questions & comments

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