Radeon HD 6480G + HD 7450M Dual Graphics vs GeForce GTX 660M

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Aggregated performance score

GTX 660M
2012
2048 MB GDDR5
3.70
+214%

GeForce GTX 660M outperforms Radeon HD 6480G + HD 7450M Dual Graphics by 214% based on our aggregated benchmark results.

Primary Details

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

Place in performance ranking6671020
Place by popularitynot in top-100not in top-100
Cost-Effectiveness Evaluation0.68no data
ArchitectureKepler (2012−2018)Terascale 2 (2009−2015)
GPU code nameN13E-GEno data
Market segmentLaptopLaptop
Release date22 March 2012 (12 years ago)8 February 2012 (12 years ago)
Current price$276 $90

Cost-Effectiveness Evaluation

Performance to price ratio. The higher, the better.

no data

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 cores384400
CUDA cores384no data
Core clock speed835 MHz593 / 700 MHz
Boost clock speed950 MHzno data
Number of transistors1,270 millionno data
Manufacturing process technology28 nm40 nm
Power consumption (TDP)50 Wattno data
Texture fill rate30.4 billion/secno data
Floating-point performance729.6 gflopsno data

Form Factor & Compatibility

Information on GeForce GTX 660M and Radeon HD 6480G + HD 7450M Dual Graphics 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 sizelargeno data
Bus supportPCI Express 2.0, PCI Express 3.0no data
InterfaceMXM-B (3.0)no data
SLI options+no data

Memory typeGDDR5no data
Maximum RAM amount2 GBno data
Memory bus width128bit64 Bit
Memory clock speed2000 MHz- / 1800 MHz
Memory bandwidth64.0 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
HDMI+no data
HDCP+no data
Maximum VGA resolutionUp to 2048x1536no data

Supported Technologies

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

Optimus+no data

API Compatibility

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

DirectX12 API11
Shader Model5.1no data
OpenGL4.5no data
OpenCL1.1no data
Vulkan1.1.126no data
CUDA+no 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.

GTX 660M 3.70
+214%
HD 6480G + HD 7450M Dual Graphics 1.18

GeForce GTX 660M outperforms Radeon HD 6480G + HD 7450M Dual Graphics by 214% based on our aggregated benchmark results.


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%

GTX 660M 10971
+278%
HD 6480G + HD 7450M Dual Graphics 2899

GeForce GTX 660M outperforms Radeon HD 6480G + HD 7450M Dual Graphics by 278% in 3DMark Vantage Performance.

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%

GTX 660M 2369
+142%
HD 6480G + HD 7450M Dual Graphics 977

GeForce GTX 660M outperforms Radeon HD 6480G + HD 7450M Dual Graphics by 142% in 3DMark 11 Performance GPU.

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:

900p30
+233%
9−10
−233%
Full HD35
+250%
10−12
−250%
1200p38
+217%
12−14
−217%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 7−8
+133%
3−4
−133%

Full HD
Medium Preset

Assassin's Creed Odyssey 6−7
+500%
1−2
−500%
Assassin's Creed Valhalla 1−2 0−1
Battlefield 5 10−11
+233%
3−4
−233%
Call of Duty: Modern Warfare 14−16
+55.6%
9−10
−55.6%
Cyberpunk 2077 7−8
+133%
3−4
−133%
Far Cry 5 7−8
+250%
2−3
−250%
Far Cry New Dawn 7−8
+250%
2−3
−250%
Forza Horizon 4 10−12 0−1
Hitman 3 8−9
+700%
1−2
−700%
Horizon Zero Dawn 6−7
+500%
1−2
−500%
Red Dead Redemption 2 7−8
+133%
3−4
−133%
Shadow of the Tomb Raider 10−11
+42.9%
7−8
−42.9%
Watch Dogs: Legion 3−4 0−1

Full HD
High Preset

Assassin's Creed Odyssey 6−7
+500%
1−2
−500%
Assassin's Creed Valhalla 1−2 0−1
Battlefield 5 10−11
+233%
3−4
−233%
Call of Duty: Modern Warfare 14−16
+55.6%
9−10
−55.6%
Cyberpunk 2077 7−8
+133%
3−4
−133%
Far Cry 5 7−8
+250%
2−3
−250%
Far Cry New Dawn 7−8
+250%
2−3
−250%
Forza Horizon 4 10−12 0−1
Hitman 3 8−9
+700%
1−2
−700%
Horizon Zero Dawn 6−7
+500%
1−2
−500%
Metro Exodus 5−6
+400%
1−2
−400%
Red Dead Redemption 2 7−8
+133%
3−4
−133%
Shadow of the Tomb Raider 10−11
+42.9%
7−8
−42.9%
The Witcher 3: Wild Hunt 8−9
+100%
4−5
−100%
Watch Dogs: Legion 3−4 0−1

Full HD
Ultra Preset

Assassin's Creed Odyssey 6−7
+500%
1−2
−500%
Assassin's Creed Valhalla 1−2 0−1
Battlefield 5 10−11
+233%
3−4
−233%
Cyberpunk 2077 7−8
+133%
3−4
−133%
Far Cry 5 7−8
+250%
2−3
−250%
Far Cry New Dawn 7−8
+250%
2−3
−250%
Forza Horizon 4 10−12 0−1
The Witcher 3: Wild Hunt 8−9
+100%
4−5
−100%
Watch Dogs: Legion 3−4 0−1

1440p
High Preset

Call of Duty: Modern Warfare 6−7
+100%
3−4
−100%
Hitman 3 7−8
+75%
4−5
−75%
Horizon Zero Dawn 10−11
+25%
8−9
−25%
Metro Exodus 2−3 0−1
Red Dead Redemption 2 2−3 0−1
Shadow of the Tomb Raider 7−8
+40%
5−6
−40%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2 0−1
Cyberpunk 2077 2−3
+100%
1−2
−100%
Far Cry 5 6−7
+200%
2−3
−200%
Far Cry New Dawn 1−2 0−1
Forza Horizon 4 3−4 0−1
The Witcher 3: Wild Hunt 3−4
+200%
1−2
−200%

4K
High Preset

Call of Duty: Modern Warfare 3−4
+200%
1−2
−200%
Hitman 3 4−5
+300%
1−2
−300%
Horizon Zero Dawn 7−8
+0%
7−8
+0%
Red Dead Redemption 2 2−3 0−1
Shadow of the Tomb Raider 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 2−3 0−1
Assassin's Creed Valhalla 1−2 0−1
Cyberpunk 2077 0−1 0−1
Far Cry 5 4−5
+33.3%
3−4
−33.3%
Far Cry New Dawn 6−7
+20%
5−6
−20%
Forza Horizon 4 1−2 0−1

This is how GTX 660M and HD 6480G + HD 7450M Dual Graphics compete in popular games:

  • GTX 660M is 233% faster than HD 6480G + HD 7450M Dual Graphics in 900p
  • GTX 660M is 250% faster than HD 6480G + HD 7450M Dual Graphics in 1080p
  • GTX 660M is 217% faster than HD 6480G + HD 7450M Dual Graphics in 1200p

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

  • in Hitman 3, with 1080p resolution and the Medium Preset, the GTX 660M is 700% faster than the HD 6480G + HD 7450M Dual Graphics.

All in all, in popular games:

  • GTX 660M is ahead in 28 tests (97%)
  • there's a draw in 1 test (3%)

Pros & Cons Summary


Performance score 3.70 1.18
Recency 22 March 2012 8 February 2012
Chip lithography 28 nm 40 nm

The GeForce GTX 660M is our recommended choice as it beats the Radeon HD 6480G + HD 7450M Dual Graphics in performance tests.


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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NVIDIA GeForce GTX 660M
GeForce GTX 660M
AMD Radeon HD 6480G + HD 7450M Dual Graphics
Radeon HD 6480G + HD 7450M Dual Graphics

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 rating of the graphics cards, as well as rate them yourself.


3.6 183 votes

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3 7 votes

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Questions & Сomments

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