Radeon HD 7640G + HD 7670M Dual Graphics vs GeForce GT 720M

VS

Aggregate performance score

We've compared GeForce GT 720M and Radeon HD 7640G + HD 7670M Dual Graphics, covering specs and all relevant benchmarks.

GT 720M
2013
2 GB DDR3, 33 Watt
1.19

HD 7640G + HD 7670M Dual Graphics outperforms GT 720M by a substantial 36% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1053953
Place by popularitynot in top-100not in top-100
Power efficiency2.50no data
ArchitectureKepler 2.0 (2013−2015)Terascale 3 (2010−2013)
GPU code nameGK208no data
Market segmentLaptopLaptop
Release date25 December 2013 (10 years ago)15 May 2012 (12 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 cores192736
Core clock speed719 MHz655 / 600 MHz
Boost clock speed758 MHzno data
Number of transistors915 millionno data
Manufacturing process technology28 nm40 nm
Power consumption (TDP)33 Wattno data
Texture fill rate12.13no data
Floating-point processing power0.2911 TFLOPSno data
ROPs8no data
TMUs16no data

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).

Laptop sizemedium sizedmedium sized
Bus supportPCI Express 2.0no data
InterfacePCIe 2.0 x8no data

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 typeDDR3no data
Maximum RAM amount2 GBno data
Standard memory configurationDDR3no data
Memory bus width64 Bit128 Bit
Memory clock speed800 MHz1800 MHz
Memory bandwidth12.8 GB/sno data
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 outputsno data
eDP 1.2 signal supportUp to 2560x1600no data
LVDS signal supportUp to 1920x1200no data
VGA аnalog display supportUp to 2048x1536no data
DisplayPort Multimode (DP++) supportUp to 2560x1600no data
HDMI+-
HDCP content protection+-
7.1 channel HD audio on HDMI+-
TrueHD and DTS-HD audio bitstreaming+-

Supported technologies

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

Blu-Ray 3D Support+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-

API compatibility

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

DirectX12 API11
Shader Model5.1no data
OpenGL4.5no data
OpenCL1.1no data
Vulkan1.1.126-
CUDA+-

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GT 720M 1.19
HD 7640G + HD 7670M Dual Graphics 1.62
+36.1%

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.

GT 720M 1213
HD 7640G + HD 7670M Dual Graphics 1649
+35.9%

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

GT 720M 4585
HD 7640G + HD 7670M Dual Graphics 5049
+10.1%

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.

GT 720M 822
+31.9%
HD 7640G + HD 7670M Dual Graphics 623

3DMark Cloud Gate GPU

Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.

GT 720M 5426
HD 7640G + HD 7670M Dual Graphics 5715
+5.3%

Unigine Heaven 3.0

This is an old DirectX 11 benchmark using Unigine, a 3D game engine by eponymous Russian company. It displays a fantasy medieval town sprawling over several flying islands. Version 3.0 was released in 2012, and in 2013 it was superseded by Heaven 4.0, which introduced several slight improvements, including a newer version of Unigine.

GT 720M 12
HD 7640G + HD 7670M Dual Graphics 14
+19.8%

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 HD14
−386%
68
+386%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−33.3%
4−5
+33.3%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
−20%
6−7
+20%
Call of Duty: Modern Warfare 4−5
−25%
5−6
+25%
Cyberpunk 2077 3−4
−33.3%
4−5
+33.3%
Far Cry 5 1−2
−100%
2−3
+100%
Far Cry New Dawn 3−4
−33.3%
4−5
+33.3%
Forza Horizon 4 30
+500%
5−6
−500%
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 14−16
−14.3%
16−18
+14.3%
Red Dead Redemption 2 2−3
−50%
3−4
+50%
Shadow of the Tomb Raider 8−9
−12.5%
9−10
+12.5%
Watch Dogs: Legion 30−35
−6.3%
30−35
+6.3%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−20%
6−7
+20%
Call of Duty: Modern Warfare 4−5
−25%
5−6
+25%
Cyberpunk 2077 3−4
−33.3%
4−5
+33.3%
Far Cry 5 1−2
−100%
2−3
+100%
Far Cry New Dawn 3−4
−33.3%
4−5
+33.3%
Forza Horizon 4 1−2
−400%
5−6
+400%
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 14−16
−14.3%
16−18
+14.3%
Red Dead Redemption 2 2−3
−50%
3−4
+50%
Shadow of the Tomb Raider 8−9
−12.5%
9−10
+12.5%
The Witcher 3: Wild Hunt 16
+33.3%
12−14
−33.3%
Watch Dogs: Legion 30−35
−6.3%
30−35
+6.3%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
−20%
6−7
+20%
Call of Duty: Modern Warfare 4−5
−25%
5−6
+25%
Cyberpunk 2077 3−4
−33.3%
4−5
+33.3%
Far Cry 5 1−2
−100%
2−3
+100%
Forza Horizon 4 1−2
−400%
5−6
+400%
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 14−16
−14.3%
16−18
+14.3%
Shadow of the Tomb Raider 8−9
−12.5%
9−10
+12.5%
The Witcher 3: Wild Hunt 10−12
−9.1%
12−14
+9.1%
Watch Dogs: Legion 30−35
−6.3%
30−35
+6.3%

Full HD
Epic Preset

Red Dead Redemption 2 2−3
−50%
3−4
+50%

1440p
High Preset

Battlefield 5 1−2
−100%
2−3
+100%
Far Cry New Dawn 2−3
+0%
2−3
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 0−1 0−1
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 1−2
−100%
2−3
+100%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 4−5
−25%
5−6
+25%
The Witcher 3: Wild Hunt 0−1 1−2
Watch Dogs: Legion 5−6
−60%
8−9
+60%

1440p
Epic Preset

Red Dead Redemption 2 4−5
+0%
4−5
+0%

4K
High Preset

Far Cry New Dawn 0−1 1−2

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−100%
2−3
+100%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 0−1 0−1
Far Cry 5 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 2−3
−50%
3−4
+50%

This is how GT 720M and HD 7640G + HD 7670M Dual Graphics compete in popular games:

  • HD 7640G + HD 7670M Dual Graphics is 386% faster in 1080p

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

  • in Forza Horizon 4, with 1080p resolution and the Medium Preset, the GT 720M is 500% faster.
  • in Forza Horizon 4, with 1080p resolution and the High Preset, the HD 7640G + HD 7670M Dual Graphics is 400% faster.

All in all, in popular games:

  • GT 720M is ahead in 2 tests (4%)
  • HD 7640G + HD 7670M Dual Graphics is ahead in 36 tests (77%)
  • there's a draw in 9 tests (19%)

Pros & cons summary


Performance score 1.19 1.62
Recency 25 December 2013 15 May 2012
Chip lithography 28 nm 40 nm

GT 720M has an age advantage of 1 year, and a 42.9% more advanced lithography process.

HD 7640G + HD 7670M Dual Graphics, on the other hand, has a 36.1% higher aggregate performance score.

The Radeon HD 7640G + HD 7670M Dual Graphics is our recommended choice as it beats the GeForce GT 720M in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

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NVIDIA GeForce GT 720M
GeForce GT 720M
AMD Radeon HD 7640G + HD 7670M Dual Graphics
Radeon HD 7640G + HD 7670M Dual Graphics

Comparisons with similar GPUs

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.


3.1 941 vote

Rate GeForce GT 720M on a scale of 1 to 5:

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3.4 31 vote

Rate Radeon HD 7640G HD 7670M Dual Graphics on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.