Radeon 660M vs HD 6970M

Aggregate performance score

We've compared Radeon HD 6970M and Radeon 660M, covering specs and all relevant benchmarks.

HD 6970M
2011
1 GB GDDR5, 75 Watt
5.88

660M outperforms HD 6970M by a whopping 177% based on our aggregate benchmark results.

Primary details

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

Place in the ranking589329
Place by popularitynot in top-100not in top-100
Power efficiency5.4628.39
ArchitectureTeraScale 2 (2009−2015)RDNA 2.0 (2020−2024)
GPU code nameBlackcombRembrandt+
Market segmentLaptopLaptop
Release date4 January 2011 (13 years ago)3 January 2023 (1 year 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 cores960384
Core clock speed680 MHz1500 MHz
Boost clock speedno data1900 MHz
Number of transistors1,700 million13,100 million
Manufacturing process technology40 nm6 nm
Power consumption (TDP)75 Watt40 Watt
Texture fill rate32.6445.60
Floating-point processing power1.306 TFLOPS1.459 TFLOPS
ROPs3216
TMUs4824
Ray Tracing Coresno data6

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 sizelargeno data
InterfaceMXM-B (3.0)PCIe 4.0 x8
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 typeGDDR5System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed900 MHzSystem Shared
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 outputsPortable Device Dependent

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.3

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 6970M 5.88
Radeon 660M 16.29
+177%

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 6970M 2270
Radeon 660M 6285
+177%

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 6970M 2819
Radeon 660M 6743
+139%

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 6970M 11898
Radeon 660M 23222
+95.2%

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:

900p52
−169%
140−150
+169%
Full HD51
+113%
24
−113%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 10−11
−140%
24
+140%

Full HD
Medium Preset

Assassin's Creed Odyssey 14−16
−53.3%
21−24
+53.3%
Assassin's Creed Valhalla 7−8
−271%
26
+271%
Battlefield 5 16−18
−87.5%
30−33
+87.5%
Call of Duty: Modern Warfare 12−14
−66.7%
20−22
+66.7%
Cyberpunk 2077 10−11
−100%
20
+100%
Far Cry 5 12−14
−76.9%
21−24
+76.9%
Far Cry New Dawn 16−18
−68.8%
27−30
+68.8%
Forza Horizon 4 35−40
−71.1%
65−70
+71.1%
Hitman 3 12−14
−75%
21
+75%
Horizon Zero Dawn 35−40
−50%
50−55
+50%
Metro Exodus 14−16
−107%
30−35
+107%
Red Dead Redemption 2 16−18
−68.8%
27−30
+68.8%
Shadow of the Tomb Raider 20−22
−60%
30−35
+60%
Watch Dogs: Legion 45−50
−26.5%
60−65
+26.5%

Full HD
High Preset

Assassin's Creed Odyssey 14−16
−53.3%
21−24
+53.3%
Assassin's Creed Valhalla 7−8
−171%
19
+171%
Battlefield 5 16−18
−87.5%
30−33
+87.5%
Call of Duty: Modern Warfare 12−14
−66.7%
20−22
+66.7%
Cyberpunk 2077 10−11
−40%
14
+40%
Far Cry 5 12−14
−76.9%
21−24
+76.9%
Far Cry New Dawn 16−18
−68.8%
27−30
+68.8%
Forza Horizon 4 35−40
−71.1%
65−70
+71.1%
Hitman 3 12−14
−75%
21
+75%
Horizon Zero Dawn 35−40
−50%
50−55
+50%
Metro Exodus 14−16
−107%
30−35
+107%
Red Dead Redemption 2 16−18
−68.8%
27−30
+68.8%
Shadow of the Tomb Raider 20−22
−65%
33
+65%
The Witcher 3: Wild Hunt 18−20
−36.8%
24−27
+36.8%
Watch Dogs: Legion 45−50
−26.5%
60−65
+26.5%

Full HD
Ultra Preset

Assassin's Creed Odyssey 14−16
−53.3%
21−24
+53.3%
Assassin's Creed Valhalla 7−8
−100%
14−16
+100%
Call of Duty: Modern Warfare 12−14
−66.7%
20−22
+66.7%
Cyberpunk 2077 10−11
−50%
14−16
+50%
Far Cry 5 12−14
−76.9%
21−24
+76.9%
Forza Horizon 4 35−40
−71.1%
65−70
+71.1%
Hitman 3 12−14
−58.3%
18−20
+58.3%
Horizon Zero Dawn 35−40
+63.6%
22
−63.6%
Shadow of the Tomb Raider 20−22
−35%
27
+35%
The Witcher 3: Wild Hunt 18−20
+26.7%
15
−26.7%
Watch Dogs: Legion 45−50
−26.5%
60−65
+26.5%

Full HD
Epic Preset

Red Dead Redemption 2 16−18
−68.8%
27−30
+68.8%

1440p
High Preset

Battlefield 5 10−12
−72.7%
18−20
+72.7%
Far Cry New Dawn 9−10
−66.7%
14−16
+66.7%

1440p
Ultra Preset

Assassin's Creed Odyssey 5−6
−100%
10−11
+100%
Assassin's Creed Valhalla 1−2
−500%
6−7
+500%
Call of Duty: Modern Warfare 5−6
−100%
10−11
+100%
Cyberpunk 2077 3−4
−66.7%
5−6
+66.7%
Far Cry 5 7−8
−57.1%
10−12
+57.1%
Forza Horizon 4 16−18
−153%
40−45
+153%
Hitman 3 10−11
−30%
12−14
+30%
Horizon Zero Dawn 12−14
−53.8%
20−22
+53.8%
Metro Exodus 5−6
−180%
14−16
+180%
Shadow of the Tomb Raider 1−2
−1100%
12−14
+1100%
The Witcher 3: Wild Hunt 5−6
−80%
9−10
+80%
Watch Dogs: Legion 35−40
−67.6%
60−65
+67.6%

1440p
Epic Preset

Red Dead Redemption 2 10−11
−60%
16−18
+60%

4K
High Preset

Battlefield 5 5−6
−80%
9−10
+80%
Far Cry New Dawn 4−5
−75%
7−8
+75%
Hitman 3 2−3
−200%
6−7
+200%
Horizon Zero Dawn 14−16
−193%
40−45
+193%
Metro Exodus 3−4
−167%
8−9
+167%
The Witcher 3: Wild Hunt 2−3
−250%
7−8
+250%

4K
Ultra Preset

Assassin's Creed Odyssey 4−5
−50%
6−7
+50%
Assassin's Creed Valhalla 2−3
−100%
4−5
+100%
Call of Duty: Modern Warfare 2−3
−100%
4−5
+100%
Cyberpunk 2077 0−1 1−2
Far Cry 5 3−4
−66.7%
5−6
+66.7%
Forza Horizon 4 6−7
−100%
12−14
+100%
Watch Dogs: Legion 2−3
−50%
3−4
+50%

4K
Epic Preset

Red Dead Redemption 2 6−7
−50%
9−10
+50%

4K
Ultra Preset

Shadow of the Tomb Raider 6−7
+0%
6−7
+0%

This is how HD 6970M and Radeon 660M compete in popular games:

  • Radeon 660M is 169% faster in 900p
  • HD 6970M is 113% faster in 1080p

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

  • in Horizon Zero Dawn, with 1080p resolution and the Ultra Preset, the HD 6970M is 64% faster.
  • in Shadow of the Tomb Raider, with 1440p resolution and the Ultra Preset, the Radeon 660M is 1100% faster.

All in all, in popular games:

  • HD 6970M is ahead in 2 tests (3%)
  • Radeon 660M is ahead in 68 tests (96%)
  • there's a draw in 1 test (1%)

Pros & cons summary


Performance score 5.88 16.29
Recency 4 January 2011 3 January 2023
Chip lithography 40 nm 6 nm
Power consumption (TDP) 75 Watt 40 Watt

Radeon 660M has a 177% higher aggregate performance score, an age advantage of 11 years, a 566.7% more advanced lithography process, and 87.5% lower power consumption.

The Radeon 660M is our recommended choice as it beats the Radeon HD 6970M 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 6970M
Radeon HD 6970M
AMD Radeon 660M
Radeon 660M

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.


2.7 92 votes

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3.6 306 votes

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Questions & comments

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