Radeon HD 6770M vs HD 7660G

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Aggregate performance score

We've compared Radeon HD 7660G and Radeon HD 6770M, covering specs and all relevant benchmarks.

HD 7660G
2012
35 Watt
1.23

HD 6770M outperforms HD 7660G by a whopping 103% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1048833
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 3 (2010−2013)Terascale 2 (2009−2015)
GPU code nameTrinityWhistler-XT
Market segmentLaptopLaptop
Release date15 May 2012 (12 years ago)4 January 2011 (13 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 cores384480
Core clock speed497 MHz675 / 725 MHz
Boost clock speed686 MHzno data
Number of transistors1.3 Million716 million
Manufacturing process technology32 nm40 nm
Power consumption (TDP)35 Watt35 Watt
Texture fill rate16.4617.40
Floating-point processing power0.5268 gflops0.696 gflops
ROPs88
TMUs2424

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 sizemedium sizedmedium sized
InterfaceIGPMXM-A (3.0)

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 dataGDDR5
Maximum RAM amountSystem Shared1 GB
Memory bus widthno data128 Bit
Memory clock speedno data800 MHz
Memory bandwidthno data57.6 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 outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/AN/A

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark 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 7660G 1.23
HD 6770M 2.50
+103%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

HD 7660G 476
HD 6770M 964
+103%

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.

HD 7660G 4523
HD 6770M 6107
+35%

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.

HD 7660G 1057
HD 6770M 1328
+25.6%

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:

900p10
−130%
23
+130%
Full HD16
−56.3%
25
+56.3%
1200p9
−33.3%
12
+33.3%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−66.7%
5−6
+66.7%

Full HD
Medium Preset

Assassin's Creed Odyssey 6−7
−33.3%
8−9
+33.3%
Call of Duty: Modern Warfare 4−5
−50%
6−7
+50%
Cyberpunk 2077 3−4
−66.7%
5−6
+66.7%
Far Cry 5 1−2
−300%
4−5
+300%
Far Cry New Dawn 3−4
−133%
7−8
+133%
Forza Horizon 4 2−3
−500%
12−14
+500%
Hitman 3 6−7
−16.7%
7−8
+16.7%
Horizon Zero Dawn 14−16
−42.9%
20−22
+42.9%
Red Dead Redemption 2 2−3
−200%
6−7
+200%
Shadow of the Tomb Raider 8−9
−37.5%
10−12
+37.5%
Watch Dogs: Legion 30−35
−12.1%
35−40
+12.1%

Full HD
High Preset

Assassin's Creed Odyssey 6−7
−33.3%
8−9
+33.3%
Call of Duty: Modern Warfare 4−5
−50%
6−7
+50%
Cyberpunk 2077 3−4
−66.7%
5−6
+66.7%
Far Cry 5 1−2
−300%
4−5
+300%
Far Cry New Dawn 3−4
−133%
7−8
+133%
Forza Horizon 4 2−3
−500%
12−14
+500%
Hitman 3 6−7
−16.7%
7−8
+16.7%
Horizon Zero Dawn 14−16
−42.9%
20−22
+42.9%
Red Dead Redemption 2 2−3
−200%
6−7
+200%
Shadow of the Tomb Raider 8−9
−37.5%
10−12
+37.5%
The Witcher 3: Wild Hunt 10−12
−18.2%
12−14
+18.2%
Watch Dogs: Legion 30−35
−12.1%
35−40
+12.1%

Full HD
Ultra Preset

Assassin's Creed Odyssey 6−7
−33.3%
8−9
+33.3%
Call of Duty: Modern Warfare 4−5
−50%
6−7
+50%
Cyberpunk 2077 3−4
−66.7%
5−6
+66.7%
Far Cry 5 1−2
−300%
4−5
+300%
Forza Horizon 4 2−3
−500%
12−14
+500%
Hitman 3 6−7
−16.7%
7−8
+16.7%
Horizon Zero Dawn 14−16
−42.9%
20−22
+42.9%
Shadow of the Tomb Raider 8−9
−37.5%
10−12
+37.5%
The Witcher 3: Wild Hunt 10−12
−18.2%
12−14
+18.2%
Watch Dogs: Legion 30−35
−12.1%
35−40
+12.1%

Full HD
Epic Preset

Red Dead Redemption 2 2−3
−200%
6−7
+200%

1440p
High Preset

Battlefield 5 1−2
−300%
4−5
+300%
Far Cry New Dawn 2−3
−100%
4−5
+100%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
−100%
2−3
+100%
Call of Duty: Modern Warfare 0−1 1−2
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 1−2
−200%
3−4
+200%
Hitman 3 7−8
−14.3%
8−9
+14.3%
Horizon Zero Dawn 4−5
−75%
7−8
+75%
The Witcher 3: Wild Hunt 0−1 2−3
Watch Dogs: Legion 6−7
−133%
14−16
+133%

1440p
Epic Preset

Red Dead Redemption 2 4−5
−50%
6−7
+50%

4K
High Preset

Far Cry New Dawn 0−1 1−2

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−100%
2−3
+100%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 0−1 1−2
Far Cry 5 0−1 1−2

4K
Epic Preset

Red Dead Redemption 2 3−4
−33.3%
4−5
+33.3%

Full HD
Medium Preset

Assassin's Creed Valhalla 0−1 0−1
Battlefield 5 3−4
+0%
3−4
+0%
Metro Exodus 2−3
+0%
2−3
+0%

Full HD
High Preset

Assassin's Creed Valhalla 0−1 0−1
Battlefield 5 3−4
+0%
3−4
+0%
Metro Exodus 2−3
+0%
2−3
+0%

Full HD
Ultra Preset

Assassin's Creed Valhalla 0−1 0−1

4K
High Preset

Battlefield 5 1−2
+0%
1−2
+0%

4K
Ultra Preset

Watch Dogs: Legion 0−1 0−1

This is how HD 7660G and HD 6770M compete in popular games:

  • HD 6770M is 130% faster in 900p
  • HD 6770M is 56% faster in 1080p
  • HD 6770M is 33% faster in 1200p

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

  • in Forza Horizon 4, with 1080p resolution and the Medium Preset, the HD 6770M is 500% faster.

All in all, in popular games:

  • HD 6770M is ahead in 45 tests (87%)
  • there's a draw in 7 tests (13%)

Pros & cons summary


Performance score 1.23 2.50
Recency 15 May 2012 4 January 2011
Chip lithography 32 nm 40 nm

HD 7660G has an age advantage of 1 year, and a 25% more advanced lithography process.

HD 6770M, on the other hand, has a 103.3% higher aggregate performance score.

The Radeon HD 6770M is our recommended choice as it beats the Radeon HD 7660G in performance tests.


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

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AMD Radeon HD 7660G
Radeon HD 7660G
AMD Radeon HD 6770M
Radeon HD 6770M

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.


3.2 127 votes

Rate Radeon HD 7660G on a scale of 1 to 5:

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3.5 80 votes

Rate Radeon HD 6770M on a scale of 1 to 5:

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Questions & comments

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