Radeon HD 7640G vs RX 580 Mobile

Aggregate performance score

We've compared Radeon RX 580 Mobile and Radeon HD 7640G, covering specs and all relevant benchmarks.

RX 580 Mobile
2017
8 GB GDDR5, 100 Watt
19.64
+1550%

RX 580 Mobile outperforms HD 7640G by a whopping 1550% based on our aggregate benchmark results.

Primary details

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

Place in the ranking2811057
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation24.15no data
Power efficiency13.702.37
ArchitectureGCN 4.0 (2016−2020)TeraScale 3 (2010−2013)
GPU code namePolaris 20Devastator Lite
Market segmentLaptopLaptop
Release date18 April 2017 (7 years ago)15 May 2012 (12 years ago)
Launch price (MSRP)$301.69 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores2304256
Core clock speed1000 MHz496 MHz
Boost clock speed1077 MHz685 MHz
Number of transistors5,700 million1,303 million
Manufacturing process technology14 nm32 nm
Power consumption (TDP)100 Watt35 Watt
Texture fill rate155.110.96
Floating-point processing power4.963 TFLOPS0.3507 TFLOPS
ROPs328
TMUs14416

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 sizelargemedium sized
InterfaceMXM-B (3.0)IGP

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 amount8 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed2000 MHzSystem Shared
Memory bandwidth256.0 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 outputs

API compatibility

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

DirectX12 (12_0)11.2 (11_0)
Shader Model6.45.0
OpenGL4.64.4
OpenCL2.01.2
Vulkan1.2.131N/A

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.

RX 580 Mobile 19.64
+1550%
HD 7640G 1.19

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.

RX 580 Mobile 15223
+2222%
HD 7640G 656

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 HD75
+1775%
4−5
−1775%
4K31
+3000%
1−2
−3000%

Cost per frame, $

1080p4.02no data
4K9.73no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 30−35
+1000%
3−4
−1000%

Full HD
Medium Preset

Assassin's Creed Odyssey 45−50
+820%
5−6
−820%
Assassin's Creed Valhalla 35−40
+1650%
2−3
−1650%
Battlefield 5 65−70
+1600%
4−5
−1600%
Call of Duty: Modern Warfare 40−45
+950%
4−5
−950%
Cyberpunk 2077 30−35
+1000%
3−4
−1000%
Far Cry 5 45−50
+4700%
1−2
−4700%
Far Cry New Dawn 55−60
+1733%
3−4
−1733%
Forza Horizon 4 120−130
+12500%
1−2
−12500%
Hitman 3 40−45
+567%
6−7
−567%
Horizon Zero Dawn 95−100
+607%
14−16
−607%
Metro Exodus 70−75
+1675%
4−5
−1675%
Red Dead Redemption 2 55−60
+2650%
2−3
−2650%
Shadow of the Tomb Raider 65−70
+750%
8−9
−750%
Watch Dogs: Legion 90−95
+191%
30−35
−191%

Full HD
High Preset

Assassin's Creed Odyssey 45−50
+820%
5−6
−820%
Assassin's Creed Valhalla 35−40
+1650%
2−3
−1650%
Battlefield 5 65−70
+1600%
4−5
−1600%
Call of Duty: Modern Warfare 40−45
+950%
4−5
−950%
Cyberpunk 2077 30−35
+1000%
3−4
−1000%
Far Cry 5 45−50
+4700%
1−2
−4700%
Far Cry New Dawn 55−60
+1733%
3−4
−1733%
Forza Horizon 4 120−130
+12500%
1−2
−12500%
Hitman 3 40−45
+567%
6−7
−567%
Horizon Zero Dawn 95−100
+607%
14−16
−607%
Metro Exodus 70−75
+1675%
4−5
−1675%
Red Dead Redemption 2 55−60
+2650%
2−3
−2650%
Shadow of the Tomb Raider 65−70
+750%
8−9
−750%
The Witcher 3: Wild Hunt 45−50
+318%
10−12
−318%
Watch Dogs: Legion 90−95
+191%
30−35
−191%

Full HD
Ultra Preset

Assassin's Creed Odyssey 45−50
+820%
5−6
−820%
Assassin's Creed Valhalla 35−40
+1650%
2−3
−1650%
Call of Duty: Modern Warfare 40−45
+950%
4−5
−950%
Cyberpunk 2077 30−35
+1000%
3−4
−1000%
Far Cry 5 45−50
+4700%
1−2
−4700%
Forza Horizon 4 120−130
+12500%
1−2
−12500%
Hitman 3 40−45
+567%
6−7
−567%
Horizon Zero Dawn 95−100
+607%
14−16
−607%
Shadow of the Tomb Raider 65−70
+750%
8−9
−750%
The Witcher 3: Wild Hunt 37
+236%
10−12
−236%
Watch Dogs: Legion 90−95
+191%
30−35
−191%

Full HD
Epic Preset

Red Dead Redemption 2 55−60
+2650%
2−3
−2650%

1440p
High Preset

Battlefield 5 35−40
+3800%
1−2
−3800%
Far Cry New Dawn 30−35
+1450%
2−3
−1450%

1440p
Ultra Preset

Assassin's Creed Odyssey 21−24
+2000%
1−2
−2000%
Assassin's Creed Valhalla 18−20
+1800%
1−2
−1800%
Call of Duty: Modern Warfare 21−24 0−1
Cyberpunk 2077 12−14
+1100%
1−2
−1100%
Far Cry 5 24−27
+2300%
1−2
−2300%
Forza Horizon 4 110−120
+1817%
6−7
−1817%
Hitman 3 24−27
+243%
7−8
−243%
Horizon Zero Dawn 40−45
+950%
4−5
−950%
Metro Exodus 35−40
+1800%
2−3
−1800%
Shadow of the Tomb Raider 40−45
+2000%
2−3
−2000%
The Witcher 3: Wild Hunt 24−27 0−1
Watch Dogs: Legion 120−130
+2320%
5−6
−2320%

1440p
Epic Preset

Red Dead Redemption 2 30−35
+750%
4−5
−750%

4K
High Preset

Battlefield 5 20−22
+1900%
1−2
−1900%
Far Cry New Dawn 16−18 0−1
Hitman 3 16−18 0−1
Horizon Zero Dawn 100−110
+1683%
6−7
−1683%
Metro Exodus 21−24
+2100%
1−2
−2100%
The Witcher 3: Wild Hunt 24
+2300%
1−2
−2300%

4K
Ultra Preset

Assassin's Creed Odyssey 12−14
+1100%
1−2
−1100%
Assassin's Creed Valhalla 10−12
+1000%
1−2
−1000%
Call of Duty: Modern Warfare 10−12 0−1
Cyberpunk 2077 4−5 0−1
Far Cry 5 10−12 0−1
Forza Horizon 4 27−30
+2700%
1−2
−2700%
Shadow of the Tomb Raider 24−27
+2300%
1−2
−2300%
Watch Dogs: Legion 9−10 0−1

4K
Epic Preset

Red Dead Redemption 2 18−20
+800%
2−3
−800%

This is how RX 580 Mobile and HD 7640G compete in popular games:

  • RX 580 Mobile is 1775% faster in 1080p
  • RX 580 Mobile is 3000% faster in 4K

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

  • in Forza Horizon 4, with 1080p resolution and the Medium Preset, the RX 580 Mobile is 12500% faster.

All in all, in popular games:

  • Without exception, RX 580 Mobile surpassed HD 7640G in all 47 of our tests.

Pros & cons summary


Performance score 19.64 1.19
Recency 18 April 2017 15 May 2012
Chip lithography 14 nm 32 nm
Power consumption (TDP) 100 Watt 35 Watt

RX 580 Mobile has a 1550.4% higher aggregate performance score, an age advantage of 4 years, and a 128.6% more advanced lithography process.

HD 7640G, on the other hand, has 185.7% lower power consumption.

The Radeon RX 580 Mobile is our recommended choice as it beats the Radeon HD 7640G in performance tests.


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

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AMD Radeon RX 580 Mobile
Radeon RX 580 Mobile
AMD Radeon HD 7640G
Radeon HD 7640G

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.


4.1 29 votes

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2.9 166 votes

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Questions & comments

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