ATI Radeon HD 2900 GT vs R6 (Mullins)

Aggregate performance score

We've compared Radeon R6 (Mullins) with Radeon HD 2900 GT, including specs and performance data.

R6 (Mullins)
2014
0.64

ATI HD 2900 GT outperforms R6 (Mullins) by a moderate 19% based on our aggregate benchmark results.

Primary details

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

Place in the ranking11891151
Place by popularitynot in top-100not in top-100
Power efficiencyno data0.35
ArchitectureGCN 1.1 (2014)TeraScale (2005−2013)
GPU code nameMullinsR600
Market segmentLaptopDesktop
Release date29 April 2014 (10 years ago)6 November 2007 (17 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 cores128240
Core clock speed500 MHz601 MHz
Number of transistorsno data720 million
Manufacturing process technology28 nm80 nm
Power consumption (TDP)no data150 Watt
Texture fill rateno data7.212
Floating-point processing powerno data0.2885 TFLOPS
ROPsno data12
TMUsno data12

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).

Interfaceno dataPCIe 1.0 x16
Widthno data2-slot
Supplementary power connectorsno data1x 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 typeno dataGDDR3
Maximum RAM amountno data256 MB
Memory bus width64 Bit256 Bit
Memory clock speedno data800 MHz
Memory bandwidthno data51.2 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 Connectorsno data2x DVI, 1x S-Video

API compatibility

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

DirectX12 (FL 12_0)10.0 (10_0)
Shader Modelno data4.0
OpenGLno data3.3
OpenCLno dataN/A
Vulkan-N/A

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
+0%
3−4
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry New Dawn 1−2
+0%
1−2
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 10−12
−9.1%
12−14
+9.1%
Shadow of the Tomb Raider 6−7
−16.7%
7−8
+16.7%
Watch Dogs: Legion 30−33
−16.7%
35−40
+16.7%

Full HD
High Preset

Assassin's Creed Odyssey 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry New Dawn 1−2
+0%
1−2
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 10−12
−9.1%
12−14
+9.1%
Shadow of the Tomb Raider 6−7
−16.7%
7−8
+16.7%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Watch Dogs: Legion 30−33
−16.7%
35−40
+16.7%

Full HD
Ultra Preset

Assassin's Creed Odyssey 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 10−12
−9.1%
12−14
+9.1%
Shadow of the Tomb Raider 6−7
−16.7%
7−8
+16.7%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Watch Dogs: Legion 30−33
−16.7%
35−40
+16.7%

1440p
High Preset

Far Cry New Dawn 1−2
+0%
1−2
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 0−1 0−1
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Hitman 3 6−7
−16.7%
7−8
+16.7%
Horizon Zero Dawn 3−4
+0%
3−4
+0%
Watch Dogs: Legion 1−2
+0%
1−2
+0%

1440p
Epic Preset

Red Dead Redemption 2 3−4
+0%
3−4
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
+0%
1−2
+0%
Assassin's Creed Valhalla 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 2−3
+0%
2−3
+0%

Pros & cons summary


Performance score 0.64 0.76
Recency 29 April 2014 6 November 2007
Chip lithography 28 nm 80 nm

R6 (Mullins) has an age advantage of 6 years, and a 185.7% more advanced lithography process.

ATI HD 2900 GT, on the other hand, has a 18.8% higher aggregate performance score.

The Radeon HD 2900 GT is our recommended choice as it beats the Radeon R6 (Mullins) in performance tests.

Be aware that Radeon R6 (Mullins) is a notebook card while Radeon HD 2900 GT is a desktop one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon R6 (Mullins)
Radeon R6 (Mullins)
ATI Radeon HD 2900 GT
Radeon HD 2900 GT

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.


No user ratings yet.

Rate Radeon R6 (Mullins) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.1 8 votes

Rate Radeon HD 2900 GT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

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