Radeon RX 580X vs HD 6990M

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Aggregate performance score

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

HD 6990M
2011
2 GB GDDR5, 100 Watt
4.55

580X outperforms HD 6990M by a whopping 297% based on our aggregate benchmark results.

Primary details

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

Place in the ranking697339
Place by popularitynot in top-100not in top-100
Power efficiency3.497.49
ArchitectureTeraScale 2 (2009−2015)GCN 4.0 (2016−2020)
GPU code nameBlackcombPolaris 20
Market segmentLaptopDesktop
Release date12 July 2011 (14 years ago)11 April 2018 (7 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 cores11202304
Core clock speed715 MHz1257 MHz
Boost clock speedno data1340 MHz
Number of transistors1,700 million5,700 million
Manufacturing process technology40 nm14 nm
Power consumption (TDP)100 Watt185 Watt
Texture fill rate40.04193.0
Floating-point processing power1.602 TFLOPS6.175 TFLOPS
ROPs3232
TMUs56144
L1 Cache224 KB576 KB
L2 Cache512 KB2 MB

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 sizelargeno data
InterfaceMXM-B (3.0)PCIe 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsNone1x 8-pin

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 amount2 GB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed900 MHz2000 MHz
Memory bandwidth115.2 GB/s256.0 GB/s
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputs1x HDMI, 3x DisplayPort
HDMI-+

API and SDK support

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

DirectX11.2 (11_0)12 (12_0)
Shader Model5.06.4
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

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:

900p54
−289%
210−220
+289%
Full HD60
−283%
230−240
+283%

FPS performance in popular games

Full HD
Low

Counter-Strike 2 20−22
−275%
75−80
+275%
Cyberpunk 2077 9−10
−289%
35−40
+289%
Hogwarts Legacy 10−11
−250%
35−40
+250%

Full HD
Medium

Battlefield 5 18−20
−295%
75−80
+295%
Counter-Strike 2 20−22
−275%
75−80
+275%
Cyberpunk 2077 9−10
−289%
35−40
+289%
Far Cry 5 14−16
−293%
55−60
+293%
Fortnite 27−30
−270%
100−105
+270%
Forza Horizon 4 21−24
−286%
85−90
+286%
Forza Horizon 5 12−14
−285%
50−55
+285%
Hogwarts Legacy 10−11
−250%
35−40
+250%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
−289%
70−75
+289%
Valorant 55−60
−290%
230−240
+290%

Full HD
High

Battlefield 5 18−20
−295%
75−80
+295%
Counter-Strike 2 20−22
−275%
75−80
+275%
Counter-Strike: Global Offensive 80−85
−275%
300−310
+275%
Cyberpunk 2077 9−10
−289%
35−40
+289%
Dota 2 40−45
−275%
150−160
+275%
Far Cry 5 14−16
−293%
55−60
+293%
Fortnite 27−30
−270%
100−105
+270%
Forza Horizon 4 21−24
−286%
85−90
+286%
Forza Horizon 5 12−14
−285%
50−55
+285%
Grand Theft Auto V 14−16
−267%
55−60
+267%
Hogwarts Legacy 10−11
−250%
35−40
+250%
Metro Exodus 9−10
−289%
35−40
+289%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
−289%
70−75
+289%
The Witcher 3: Wild Hunt 12−14
−285%
50−55
+285%
Valorant 55−60
−290%
230−240
+290%

Full HD
Ultra

Battlefield 5 18−20
−295%
75−80
+295%
Cyberpunk 2077 9−10
−289%
35−40
+289%
Dota 2 40−45
−275%
150−160
+275%
Far Cry 5 14−16
−293%
55−60
+293%
Forza Horizon 4 21−24
−286%
85−90
+286%
Hogwarts Legacy 10−11
−250%
35−40
+250%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
−289%
70−75
+289%
The Witcher 3: Wild Hunt 12−14
−285%
50−55
+285%
Valorant 55−60
−290%
230−240
+290%

Full HD
Epic

Fortnite 27−30
−270%
100−105
+270%

1440p
High

Counter-Strike 2 9−10
−289%
35−40
+289%
Counter-Strike: Global Offensive 35−40
−271%
130−140
+271%
Grand Theft Auto V 3−4
−233%
10−11
+233%
Metro Exodus 3−4
−233%
10−11
+233%
PLAYERUNKNOWN'S BATTLEGROUNDS 35−40
−271%
130−140
+271%
Valorant 45−50
−288%
190−200
+288%

1440p
Ultra

Battlefield 5 3−4
−233%
10−11
+233%
Cyberpunk 2077 3−4
−233%
10−11
+233%
Far Cry 5 9−10
−289%
35−40
+289%
Forza Horizon 4 10−12
−264%
40−45
+264%
Hogwarts Legacy 5−6
−260%
18−20
+260%
The Witcher 3: Wild Hunt 7−8
−286%
27−30
+286%

1440p
Epic

Fortnite 9−10
−289%
35−40
+289%

4K
High

Grand Theft Auto V 16−18
−275%
60−65
+275%
Hogwarts Legacy 0−1 0−1
The Witcher 3: Wild Hunt 0−1 0−1
Valorant 21−24
−291%
90−95
+291%

4K
Ultra

Battlefield 5 1−2
−200%
3−4
+200%
Cyberpunk 2077 1−2
−200%
3−4
+200%
Dota 2 16−18
−275%
60−65
+275%
Far Cry 5 4−5
−250%
14−16
+250%
Forza Horizon 4 6−7
−250%
21−24
+250%
Hogwarts Legacy 0−1 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 5−6
−260%
18−20
+260%

4K
Epic

Fortnite 5−6
−260%
18−20
+260%

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

  • RX 580X is 289% faster in 900p
  • RX 580X is 283% faster in 1080p

Pros & cons summary


Performance score 4.55 18.05
Recency 12 July 2011 11 April 2018
Maximum RAM amount 2 GB 8 GB
Chip lithography 40 nm 14 nm
Power consumption (TDP) 100 Watt 185 Watt

HD 6990M has 85% lower power consumption.

RX 580X, on the other hand, has a 296.7% higher aggregate performance score, an age advantage of 6 years, a 300% higher maximum VRAM amount, and a 185.7% more advanced lithography process.

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

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

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

Other comparisons

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Community ratings

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3.6 14 votes

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3.6 125 votes

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