Radeon HD 6990M vs RX 7800M

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Aggregate performance score

We've compared Radeon RX 7800M and Radeon HD 6990M, covering specs and all relevant benchmarks.

RX 7800M
2024
12 GB GDDR6, 180 Watt
39.29
+760%

7800M outperforms HD 6990M by a whopping 760% based on our aggregate benchmark results.

Primary details

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

Place in the ranking126700
Place by popularitynot in top-100not in top-100
Power efficiency16.813.52
ArchitectureRDNA 3.0 (2022−2026)TeraScale 2 (2009−2015)
GPU code nameNavi 32Blackcomb
Market segmentLaptopLaptop
Release date11 September 2024 (1 year ago)12 July 2011 (14 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 cores38401120
Core clock speed1295 MHz715 MHz
Boost clock speed2335 MHzno data
Number of transistors28,100 million1,700 million
Manufacturing process technology5 nm40 nm
Power consumption (TDP)180 Watt100 Watt
Texture fill rate560.440.04
Floating-point processing power35.87 TFLOPS1.602 TFLOPS
ROPs9632
TMUs24056
Ray Tracing Cores60no data
L0 Cache960 KBno data
L1 Cache768 KB224 KB
L2 Cache4 MB512 KB
L3 Cache48 MBno 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 sizeno datalarge
InterfacePCIe 4.0 x16MXM-B (3.0)
Supplementary power connectorsNoneNone

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 typeGDDR6GDDR5
Maximum RAM amount12 GB2 GB
Memory bus width192 Bit256 Bit
Memory clock speed2250 MHz900 MHz
Memory bandwidth432.0 GB/s115.2 GB/s
Shared memory--
Resizable BAR+-

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 ConnectorsPortable Device DependentNo outputs

API and SDK support

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

DirectX12 Ultimate (12_2)11.2 (11_0)
Shader Model6.85.0
OpenGL4.64.4
OpenCL2.21.2
Vulkan1.3N/A

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:

900p450−500
+733%
54
−733%
Full HD500−550
+733%
60
−733%

FPS performance in popular games

Full HD
Low

Counter-Strike 2 20−22
+0%
20−22
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Resident Evil 4 Remake 7−8
+0%
7−8
+0%

Full HD
Medium

Battlefield 5 18−20
+0%
18−20
+0%
Counter-Strike 2 20−22
+0%
20−22
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Far Cry 5 14−16
+0%
14−16
+0%
Fortnite 27−30
+0%
27−30
+0%
Forza Horizon 4 21−24
+0%
21−24
+0%
Forza Horizon 5 12−14
+0%
12−14
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
+0%
18−20
+0%
Valorant 55−60
+0%
55−60
+0%

Full HD
High

Battlefield 5 18−20
+0%
18−20
+0%
Counter-Strike 2 20−22
+0%
20−22
+0%
Counter-Strike: Global Offensive 80−85
+0%
80−85
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Dota 2 40−45
+0%
40−45
+0%
Far Cry 5 14−16
+0%
14−16
+0%
Fortnite 27−30
+0%
27−30
+0%
Forza Horizon 4 21−24
+0%
21−24
+0%
Forza Horizon 5 12−14
+0%
12−14
+0%
Grand Theft Auto V 14−16
+0%
14−16
+0%
Metro Exodus 9−10
+0%
9−10
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
+0%
18−20
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Valorant 55−60
+0%
55−60
+0%

Full HD
Ultra

Battlefield 5 18−20
+0%
18−20
+0%
Cyberpunk 2077 9−10
+0%
9−10
+0%
Dota 2 40−45
+0%
40−45
+0%
Far Cry 5 14−16
+0%
14−16
+0%
Forza Horizon 4 21−24
+0%
21−24
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 18−20
+0%
18−20
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Valorant 55−60
+0%
55−60
+0%

Full HD
Epic

Fortnite 27−30
+0%
27−30
+0%

1440p
High

Counter-Strike 2 9−10
+0%
9−10
+0%
Counter-Strike: Global Offensive 35−40
+0%
35−40
+0%
Grand Theft Auto V 3−4
+0%
3−4
+0%
Metro Exodus 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 35−40
+0%
35−40
+0%
Valorant 50−55
+0%
50−55
+0%

1440p
Ultra

Battlefield 5 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 9−10
+0%
9−10
+0%
Forza Horizon 4 10−12
+0%
10−12
+0%
The Witcher 3: Wild Hunt 7−8
+0%
7−8
+0%

1440p
Epic

Fortnite 9−10
+0%
9−10
+0%

4K
High

Grand Theft Auto V 16−18
+0%
16−18
+0%
The Witcher 3: Wild Hunt 0−1 0−1
Valorant 21−24
+0%
21−24
+0%

4K
Ultra

Battlefield 5 1−2
+0%
1−2
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Dota 2 16−18
+0%
16−18
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Forza Horizon 4 6−7
+0%
6−7
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 5−6
+0%
5−6
+0%

4K
Epic

Fortnite 5−6
+0%
5−6
+0%

This is how RX 7800M and HD 6990M compete in popular games:

  • RX 7800M is 733% faster in 900p
  • RX 7800M is 733% faster in 1080p

All in all, in popular games:

  • there's a draw in 56 tests (100%)

Pros & cons summary


Performance score 39.29 4.57
Recency 11 September 2024 12 July 2011
Maximum RAM amount 12 GB 2 GB
Chip lithography 5 nm 40 nm
Power consumption (TDP) 180 Watt 100 Watt

RX 7800M has a 760% higher aggregate performance score, an age advantage of 13 years, a 500% higher maximum VRAM amount, and a 700% more advanced lithography process.

HD 6990M, on the other hand, has 80% lower power consumption.

The Radeon RX 7800M is our recommended choice as it beats the Radeon HD 6990M in performance tests.

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.


4.1 15 votes

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3.6 14 votes

Rate Radeon HD 6990M on a scale of 1 to 5:

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