HD Graphics 400 vs Radeon HD 7660G

Aggregate performance score

We've compared Radeon HD 7660G and HD Graphics 400, covering specs and all relevant benchmarks.

HD 7660G
2012
35 Watt
1.23
+8.8%

HD 7660G outperforms HD Graphics 400 by a small 9% based on our aggregate benchmark results.

Primary details

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

Place in the ranking10421075
Place by popularitynot in top-100not in top-100
Power efficiency2.4513.13
ArchitectureTeraScale 3 (2010−2013)Generation 8.0 (2014−2015)
GPU code nameDevastatorBraswell GT1
Market segmentLaptopLaptop
Release date15 May 2012 (12 years ago)1 April 2015 (9 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 cores38496
Core clock speed686 MHz320 MHz
Boost clock speed686 MHz600 MHz
Number of transistors1,303 million189 million
Manufacturing process technology32 nm14 nm
Power consumption (TDP)35 Watt6 Watt
Texture fill rate16.467.200
Floating-point processing power0.5268 TFLOPS0.1152 TFLOPS
ROPs82
TMUs2412

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 sizedno data
InterfaceIGPRing Bus

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 typeSystem SharedDDR3L
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
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 (11_1)
Shader Model5.05.1
OpenGL4.44.3
OpenCL1.23.0
VulkanN/A+

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:

900p11
+10%
10−12
−10%
Full HD16
+14.3%
14−16
−14.3%
1200p9
+12.5%
8−9
−12.5%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
+50%
2−3
−50%

Full HD
Medium Preset

Assassin's Creed Odyssey 6−7
+20%
5−6
−20%
Call of Duty: Modern Warfare 4−5
+33.3%
3−4
−33.3%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry 5 1−2 0−1
Far Cry New Dawn 3−4
+50%
2−3
−50%
Forza Horizon 4 2−3
+100%
1−2
−100%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 14−16
+16.7%
12−14
−16.7%
Red Dead Redemption 2 2−3
+100%
1−2
−100%
Shadow of the Tomb Raider 8−9
+14.3%
7−8
−14.3%
Watch Dogs: Legion 30−35
+10%
30−33
−10%

Full HD
High Preset

Assassin's Creed Odyssey 6−7
+20%
5−6
−20%
Call of Duty: Modern Warfare 4−5
+33.3%
3−4
−33.3%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry 5 1−2 0−1
Far Cry New Dawn 3−4
+50%
2−3
−50%
Forza Horizon 4 2−3
+100%
1−2
−100%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 14−16
+16.7%
12−14
−16.7%
Red Dead Redemption 2 2−3
+100%
1−2
−100%
Shadow of the Tomb Raider 8−9
+14.3%
7−8
−14.3%
The Witcher 3: Wild Hunt 10−12
+10%
10−11
−10%
Watch Dogs: Legion 30−35
+10%
30−33
−10%

Full HD
Ultra Preset

Assassin's Creed Odyssey 6−7
+20%
5−6
−20%
Call of Duty: Modern Warfare 4−5
+33.3%
3−4
−33.3%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry 5 1−2 0−1
Forza Horizon 4 2−3
+100%
1−2
−100%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 14−16
+16.7%
12−14
−16.7%
Shadow of the Tomb Raider 8−9
+14.3%
7−8
−14.3%
The Witcher 3: Wild Hunt 10−12
+10%
10−11
−10%
Watch Dogs: Legion 30−35
+10%
30−33
−10%

Full HD
Epic Preset

Red Dead Redemption 2 2−3
+100%
1−2
−100%

1440p
High Preset

Battlefield 5 1−2 0−1
Far Cry New Dawn 2−3
+100%
1−2
−100%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2 0−1
Call of Duty: Modern Warfare 0−1 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 1−2 0−1
Hitman 3 7−8
+16.7%
6−7
−16.7%
Horizon Zero Dawn 4−5
+33.3%
3−4
−33.3%
The Witcher 3: Wild Hunt 0−1 0−1
Watch Dogs: Legion 6−7
+20%
5−6
−20%

1440p
Epic Preset

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

4K
High Preset

Far Cry New Dawn 0−1 0−1

4K
Ultra Preset

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

4K
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

This is how HD 7660G and HD Graphics 400 compete in popular games:

  • HD 7660G is 10% faster in 900p
  • HD 7660G is 14% faster in 1080p
  • HD 7660G is 13% faster in 1200p

Pros & cons summary


Performance score 1.23 1.13
Recency 15 May 2012 1 April 2015
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 6 Watt

HD 7660G has a 8.8% higher aggregate performance score.

HD Graphics 400, on the other hand, has an age advantage of 2 years, a 128.6% more advanced lithography process, and 483.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Radeon HD 7660G and HD Graphics 400.


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 HD 7660G
Radeon HD 7660G
Intel HD Graphics 400
HD Graphics 400

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.


3.2 131 vote

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

  • 1
  • 2
  • 3
  • 4
  • 5
2.5 404 votes

Rate HD Graphics 400 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.