Radeon HD 6990M vs RX 580

Aggregate performance score

We've compared Radeon RX 580 with Radeon HD 6990M, including specs and performance data.

RX 580
2017
8 GB GDDR5, 185 Watt
22.96
+338%

RX 580 outperforms HD 6990M by a whopping 338% based on our aggregate benchmark results.

Primary details

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

Place in the ranking241613
Place by popularity1not in top-100
Cost-effectiveness evaluation18.94no data
Power efficiency8.593.63
ArchitectureGCN 4.0 (2016−2020)TeraScale 2 (2009−2015)
GPU code namePolaris 20Blackcomb
Market segmentDesktopLaptop
Release date18 April 2017 (7 years ago)12 July 2011 (13 years ago)
Launch price (MSRP)$229 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 cores23041120
Core clock speed1257 MHz715 MHz
Boost clock speed1340 MHzno data
Number of transistors5,700 million1,700 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)185 Watt100 Watt
Texture fill rate193.040.04
Floating-point processing power6.175 TFLOPS1.602 TFLOPS
ROPs3232
TMUs14456

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 sizeno datalarge
InterfacePCIe 3.0 x16MXM-B (3.0)
Length241 mmno data
Width2-slotno data
Supplementary power connectors1x 8-pinNone

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 typeGDDR5GDDR5
Maximum RAM amount8 GB2 GB
Memory bus width256 Bit256 Bit
Memory clock speed2000 MHz900 MHz
Memory bandwidth256.0 GB/s115.2 GB/s
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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

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 22.96
+338%
HD 6990M 5.24

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 19274
+497%
HD 6990M 3227

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.

RX 580 44344
+193%
HD 6990M 15113

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:

900p230−240
+326%
54
−326%
Full HD94
+56.7%
60
−56.7%
1440p44
+340%
10−12
−340%
4K37
+363%
8−9
−363%

Cost per frame, $

1080p2.44no data
1440p5.20no data
4K6.19no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 35−40
+311%
9−10
−311%

Full HD
Medium Preset

Assassin's Creed Odyssey 58
+314%
14−16
−314%
Assassin's Creed Valhalla 35−40
+550%
6−7
−550%
Battlefield 5 138
+886%
14−16
−886%
Call of Duty: Modern Warfare 45−50
+327%
10−12
−327%
Cyberpunk 2077 35−40
+311%
9−10
−311%
Far Cry 5 83
+655%
10−12
−655%
Far Cry New Dawn 83
+453%
14−16
−453%
Forza Horizon 4 294
+791%
30−35
−791%
Hitman 3 45−50
+318%
10−12
−318%
Horizon Zero Dawn 100−110
+227%
30−35
−227%
Metro Exodus 111
+754%
12−14
−754%
Red Dead Redemption 2 60−65
+329%
14−16
−329%
Shadow of the Tomb Raider 122
+542%
18−20
−542%
Watch Dogs: Legion 95−100
+111%
45−50
−111%

Full HD
High Preset

Assassin's Creed Odyssey 101
+621%
14−16
−621%
Assassin's Creed Valhalla 35−40
+550%
6−7
−550%
Battlefield 5 113
+707%
14−16
−707%
Call of Duty: Modern Warfare 45−50
+327%
10−12
−327%
Cyberpunk 2077 35−40
+311%
9−10
−311%
Far Cry 5 69
+527%
10−12
−527%
Far Cry New Dawn 64
+327%
14−16
−327%
Forza Horizon 4 270
+718%
30−35
−718%
Hitman 3 45−50
+318%
10−12
−318%
Horizon Zero Dawn 100−110
+227%
30−35
−227%
Metro Exodus 87
+569%
12−14
−569%
Red Dead Redemption 2 60−65
+329%
14−16
−329%
Shadow of the Tomb Raider 75−80
+305%
18−20
−305%
The Witcher 3: Wild Hunt 50−55
+178%
18−20
−178%
Watch Dogs: Legion 95−100
+111%
45−50
−111%

Full HD
Ultra Preset

Assassin's Creed Odyssey 34
+143%
14−16
−143%
Assassin's Creed Valhalla 35−40
+550%
6−7
−550%
Call of Duty: Modern Warfare 45−50
+327%
10−12
−327%
Cyberpunk 2077 35−40
+311%
9−10
−311%
Far Cry 5 49
+345%
10−12
−345%
Forza Horizon 4 82
+148%
30−35
−148%
Hitman 3 45−50
+318%
10−12
−318%
Horizon Zero Dawn 100−110
+227%
30−35
−227%
Shadow of the Tomb Raider 75−80
+305%
18−20
−305%
The Witcher 3: Wild Hunt 44
+144%
18−20
−144%
Watch Dogs: Legion 95−100
+111%
45−50
−111%

Full HD
Epic Preset

Red Dead Redemption 2 60−65
+329%
14−16
−329%

1440p
High Preset

Battlefield 5 40−45
+340%
10−11
−340%
Far Cry New Dawn 35−40
+338%
8−9
−338%

1440p
Ultra Preset

Assassin's Creed Odyssey 24−27
+380%
5−6
−380%
Assassin's Creed Valhalla 21−24 0−1
Call of Duty: Modern Warfare 24−27
+420%
5−6
−420%
Cyberpunk 2077 14−16
+600%
2−3
−600%
Far Cry 5 24−27
+333%
6−7
−333%
Forza Horizon 4 130−140
+900%
12−14
−900%
Hitman 3 27−30
+200%
9−10
−200%
Horizon Zero Dawn 45−50
+292%
12−14
−292%
Metro Exodus 53
+1667%
3−4
−1667%
Shadow of the Tomb Raider 45−50
+390%
10−11
−390%
The Witcher 3: Wild Hunt 27−30
+600%
4−5
−600%
Watch Dogs: Legion 130−140
+300%
30−35
−300%

1440p
Epic Preset

Red Dead Redemption 2 35−40
+322%
9−10
−322%

4K
High Preset

Battlefield 5 37
+825%
4−5
−825%
Far Cry New Dawn 22
+633%
3−4
−633%
Hitman 3 18−20
+1700%
1−2
−1700%
Horizon Zero Dawn 110−120
+1222%
9−10
−1222%
Metro Exodus 33
+1550%
2−3
−1550%
The Witcher 3: Wild Hunt 27
+2600%
1−2
−2600%

4K
Ultra Preset

Assassin's Creed Odyssey 18
+500%
3−4
−500%
Assassin's Creed Valhalla 12−14
+500%
2−3
−500%
Call of Duty: Modern Warfare 12−14
+550%
2−3
−550%
Cyberpunk 2077 5−6 0−1
Far Cry 5 16
+433%
3−4
−433%
Forza Horizon 4 41
+925%
4−5
−925%
Shadow of the Tomb Raider 27−30
+350%
6−7
−350%
Watch Dogs: Legion 10−11
+400%
2−3
−400%

4K
Epic Preset

Red Dead Redemption 2 20−22
+233%
6−7
−233%

This is how RX 580 and HD 6990M compete in popular games:

  • RX 580 is 326% faster in 900p
  • RX 580 is 57% faster in 1080p
  • RX 580 is 340% faster in 1440p
  • RX 580 is 363% faster in 4K

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

  • in The Witcher 3: Wild Hunt, with 4K resolution and the High Preset, the RX 580 is 2600% faster.

All in all, in popular games:

  • Without exception, RX 580 surpassed HD 6990M in all 68 of our tests.

Pros & cons summary


Performance score 22.96 5.24
Recency 18 April 2017 12 July 2011
Maximum RAM amount 8 GB 2 GB
Chip lithography 14 nm 40 nm
Power consumption (TDP) 185 Watt 100 Watt

RX 580 has a 338.2% higher aggregate performance score, an age advantage of 5 years, a 300% higher maximum VRAM amount, and a 185.7% more advanced lithography process.

HD 6990M, on the other hand, has 85% lower power consumption.

The Radeon RX 580 is our recommended choice as it beats the Radeon HD 6990M in performance tests.

Be aware that Radeon RX 580 is a desktop card while Radeon HD 6990M is a notebook one.


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
Radeon RX 580
AMD Radeon HD 6990M
Radeon HD 6990M

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 18870 votes

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3.6 14 votes

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Questions & comments

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