GeForce GT 650M SLI vs Radeon HD 6990M

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Aggregate performance score

HD 6990M
2011
2 GB GDDR5, 100 Watt
5.23
+2.5%

Radeon HD 6990M outperforms GeForce GT 650M SLI by a minimal 3% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking582590
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.120.70
ArchitectureTerascale 2 (2009−2015)Kepler (2012−2018)
GPU code nameBlackcomb XTXN13E-GE
Market segmentLaptopLaptop
Release date12 July 2011 (12 years ago)22 March 2012 (12 years ago)
Current price$190 $545

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

HD 6990M has 203% better value for money than GT 650M SLI.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1120768
Core clock speed715 MHz790 MHz
Boost clock speedno data835 MHz
Number of transistors1,700 millionno data
Manufacturing process technology40 nm28 nm
Power consumption (TDP)100 Wattno data
Texture fill rate40.04no data
Floating-point performance1,601.6 gflopsno data

Form factor & compatibility

Information on Radeon HD 6990M and GeForce GT 650M SLI compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizelargemedium sized
InterfaceMXM-B (3.0)no data
Supplementary power connectorsNoneno data

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 GB2x2 GB
Memory bus width256 Bit2x 128 Bit
Memory clock speed900 MHz4000 MHz
Memory bandwidth115.2 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 data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Optimusno data+

API compatibility

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

DirectX11.2 (11_0)11
Shader Model5.0no data
OpenGL4.4no data
OpenCL1.2no data
VulkanN/Ano data
CUDAno data+

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark performance 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.

HD 6990M 5.23
+2.5%
GT 650M SLI 5.10

Radeon HD 6990M outperforms GeForce GT 650M SLI by 3% based on our aggregate benchmark results.


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.

Benchmark coverage: 17%

HD 6990M 3227
GT 650M SLI 3597
+11.5%

GeForce GT 650M SLI outperforms Radeon HD 6990M by 11% in 3DMark 11 Performance GPU.

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.

Benchmark coverage: 17%

HD 6990M 15113
+18%
GT 650M SLI 12812

Radeon HD 6990M outperforms GeForce GT 650M SLI by 18% in 3DMark Vantage Performance.

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
−46.3%
79
+46.3%
Full HD58
+9.4%
53
−9.4%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 9−10
+12.5%
8−9
−12.5%

Full HD
Medium Preset

Assassin's Creed Odyssey 10−11
+11.1%
9−10
−11.1%
Assassin's Creed Valhalla 5−6
+25%
4−5
−25%
Battlefield 5 14−16
+7.7%
12−14
−7.7%
Call of Duty: Modern Warfare 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+12.5%
8−9
−12.5%
Far Cry 5 16−18
+0%
16−18
+0%
Far Cry New Dawn 12−14
+8.3%
12−14
−8.3%
Forza Horizon 4 18−20
+5.6%
18−20
−5.6%
Hitman 3 12−14
+0%
12−14
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 12−14
+9.1%
10−12
−9.1%
Red Dead Redemption 2 14−16
+0%
14−16
+0%
Shadow of the Tomb Raider 16−18
+0%
16−18
+0%
Watch Dogs: Legion 8−9
+14.3%
7−8
−14.3%

Full HD
High Preset

Assassin's Creed Odyssey 10−11
+11.1%
9−10
−11.1%
Assassin's Creed Valhalla 5−6
+25%
4−5
−25%
Battlefield 5 14−16
+7.7%
12−14
−7.7%
Call of Duty: Modern Warfare 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+12.5%
8−9
−12.5%
Far Cry 5 16−18
+0%
16−18
+0%
Far Cry New Dawn 12−14
+8.3%
12−14
−8.3%
Forza Horizon 4 18−20
+5.6%
18−20
−5.6%
Hitman 3 12−14
+0%
12−14
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 12−14
+9.1%
10−12
−9.1%
Red Dead Redemption 2 14−16
+0%
14−16
+0%
Shadow of the Tomb Raider 16−18
+0%
16−18
+0%
The Witcher 3: Wild Hunt 10−12
+0%
10−12
+0%
Watch Dogs: Legion 8−9
+14.3%
7−8
−14.3%

Full HD
Ultra Preset

Assassin's Creed Odyssey 10−11
+11.1%
9−10
−11.1%
Assassin's Creed Valhalla 5−6
+25%
4−5
−25%
Call of Duty: Modern Warfare 10−12
+0%
10−12
+0%
Cyberpunk 2077 9−10
+12.5%
8−9
−12.5%
Far Cry 5 16−18
+0%
16−18
+0%
Forza Horizon 4 18−20
+5.6%
18−20
−5.6%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 12−14
+9.1%
10−12
−9.1%
The Witcher 3: Wild Hunt 10−12
+0%
10−12
+0%
Watch Dogs: Legion 8−9
+14.3%
7−8
−14.3%

Full HD
Epic Preset

Red Dead Redemption 2 14−16
+0%
14−16
+0%

1440p
High Preset

Battlefield 5 10−11
+0%
10−11
+0%
Far Cry New Dawn 7−8
+0%
7−8
+0%
Hitman 3 4−5
+0%
4−5
+0%
Red Dead Redemption 2 3−4
+0%
3−4
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 8−9
+0%
8−9
+0%
Forza Horizon 4 9−10
+0%
9−10
+0%
Horizon Zero Dawn 12−14
+0%
12−14
+0%
Metro Exodus 3−4
+0%
3−4
+0%
The Witcher 3: Wild Hunt 5−6
+0%
5−6
+0%
Watch Dogs: Legion 2−3
+0%
2−3
+0%

4K
High Preset

Far Cry 5 14−16
+0%
14−16
+0%
Far Cry New Dawn 3−4
+0%
3−4
+0%
Hitman 3 1−2
+0%
1−2
+0%
Horizon Zero Dawn 5−6
+0%
5−6
+0%
Shadow of the Tomb Raider 2−3
+100%
1−2
−100%
The Witcher 3: Wild Hunt 1−2
+0%
1−2
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 3−4
+50%
2−3
−50%
Assassin's Creed Valhalla 2−3
+0%
2−3
+0%
Battlefield 5 0−1 0−1
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 0−1 0−1
Forza Horizon 4 5−6
+25%
4−5
−25%
Horizon Zero Dawn 5−6
+0%
5−6
+0%
Metro Exodus 7−8
+16.7%
6−7
−16.7%
Watch Dogs: Legion 1−2
+0%
1−2
+0%

4K
Epic Preset

Red Dead Redemption 2 6−7
+0%
6−7
+0%

This is how HD 6990M and GT 650M SLI compete in popular games:

  • GT 650M SLI is 46% faster in 900p
  • HD 6990M is 9% faster in 1080p

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

  • in Shadow of the Tomb Raider, with 4K resolution and the High Preset, the HD 6990M is 100% faster.

All in all, in popular games:

  • HD 6990M is ahead in 27 tests (40%)
  • there's a draw in 41 test (60%)

Pros & cons summary


Performance score 5.23 5.10
Recency 12 July 2011 22 March 2012
Chip lithography 40 nm 28 nm

Given the minimal performance differences, no clear winner can be declared between Radeon HD 6990M and GeForce GT 650M SLI.


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

Vote for your favorite

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AMD Radeon HD 6990M
Radeon HD 6990M
NVIDIA GeForce GT 650M SLI
GeForce GT 650M SLI

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.


3.6 14 votes

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

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3.4 27 votes

Rate GeForce GT 650M SLI on a scale of 1 to 5:

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Questions & comments

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