Radeon HD 6740G2 vs Radeon HD 7670A
In this comparison between Radeon HD 6740G2 and Radeon HD 7670A you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6740G2 will be the best choice, for others Radeon HD 7670A will be their preference. Study the comparison tables below and make your choice.
Radeon HD 7670A
Radeon HD 6740G2 is a Laptop Graphics Card
Note: Radeon HD 6740G2 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 6740G2 here:
Main Specs
| Radeon HD 6740G2 | Radeon HD 7670A | |
| Power consumption (TDP) | 45 Watt | |
| Interface | MXM-A (3.0) | |
| Memory type | GDDR5 | |
| Maximum RAM amount | 1 GB | |
| Display Connectors | No outputs | |
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- Radeon HD 6740G2 is used in Laptops, and Radeon HD 7670A - in Desktops.
- Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon HD 7670A - with TeraScale 2.
- Radeon HD 6740G2 and Radeon HD 7670A are manufactured by 40 nm process technology.
Game benchmarks
| high / 1080p | 0−1 | 1−2 |
| ultra / 1080p | 0−1 | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 12−14 |
| medium / 1080p | 2−3 | 3−4 |
| The average gaming FPS of Radeon HD 7670A in Assassin's Creed Odyssey is 33% more, than Radeon HD 6740G2. | ||
| ultra / 1080p | 3−4 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 16−18 |
| medium / 1080p | 4−5 | 5−6 |
| The average gaming FPS of Radeon HD 7670A in Battlefield 5 is 28% more, than Radeon HD 6740G2. | ||
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 6740G2 in Call of Duty: Warzone is 11% more, than Radeon HD 7670A. | ||
| low / 768p | 110−120 | 120−130 |
| medium / 768p | 85−90 | 90−95 |
| ultra / 1080p | 35−40 | 40−45 |
| QHD / 1440p | − | 24−27 |
| 4K / 2160p | 10−11 | 18−20 |
| high / 768p | 60−65 | 65−70 |
| The average gaming FPS of Radeon HD 7670A in Counter-Strike: Global Offensive is 11% more, than Radeon HD 6740G2. | ||
| low / 768p | 70−75 | 85−90 |
| ultra / 1080p | 12−14 | 16−18 |
| medium / 1080p | 45−50 | 40−45 |
| The average gaming FPS of Radeon HD 7670A in Cyberpunk 2077 is 11% more, than Radeon HD 6740G2. | ||
| low / 768p | 70−75 | 75−80 |
| medium / 768p | 40−45 | 50−55 |
| ultra / 1080p | 18−20 | 24−27 |
| The average gaming FPS of Radeon HD 7670A in Dota 2 is 15% more, than Radeon HD 6740G2. | ||
| high / 1080p | 2−3 | 2−3 |
| ultra / 1080p | 2−3 | 2−3 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 9−10 | 12−14 |
| medium / 1080p | 3−4 | 3−4 |
| The average gaming FPS of Radeon HD 7670A in Far Cry 5 is 25% more, than Radeon HD 6740G2. | ||
| high / 1080p | − | 10−11 |
| ultra / 1080p | 5−6 | 5−6 |
| QHD / 1440p | 1−2 | 2−3 |
| low / 720p | 45−50 | 50−55 |
| medium / 1080p | 7−8 | 10−12 |
| The average gaming FPS of Radeon HD 7670A in Fortnite is 13% more, than Radeon HD 6740G2. | ||
| high / 1080p | 2−3 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 16−18 |
| medium / 1080p | 5−6 | 7−8 |
| The average gaming FPS of Radeon HD 7670A in Forza Horizon 4 is 28% more, than Radeon HD 6740G2. | ||
| low / 768p | 40−45 | 45−50 |
| high / 1080p | 3−4 | 5−6 |
| ultra / 1080p | 2−3 | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 35−40 | 35−40 |
| The average gaming FPS of Radeon HD 7670A in Grand Theft Auto V is 9% more, than Radeon HD 6740G2. | ||
| high / 1080p | 1−2 | 1−2 |
| ultra / 1080p | 0−1 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 2−3 | 5−6 |
| medium / 1080p | 2−3 | 3−4 |
| The average gaming FPS of Radeon HD 7670A in Metro Exodus is 50% more, than Radeon HD 6740G2. | ||
| low / 768p | 85−90 | 90−95 |
| high / 1080p | 55−60 | 85−90 |
| ultra / 1080p | − | 70−75 |
| medium / 1080p | − | 90−95 |
| The average gaming FPS of Radeon HD 7670A in Minecraft is 25% more, than Radeon HD 6740G2. | ||
| high / 1080p | 14−16 | − |
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 24−27 | 27−30 |
| medium / 1080p | 14−16 | 14−16 |
| The average gaming FPS of Radeon HD 7670A in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon HD 6740G2. | ||
| ultra / 1080p | 3−4 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 4−5 | 6−7 |
| The average gaming FPS of Radeon HD 7670A in Red Dead Redemption 2 is 25% more, than Radeon HD 6740G2. | ||
| low / 768p | 7−8 | 12−14 |
| medium / 768p | 6−7 | 9−10 |
| high / 1080p | 3−4 | 4−5 |
| ultra / 1080p | − | 3−4 |
| 4K / 2160p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 7670A in The Witcher 3: Wild Hunt is 80% more, than Radeon HD 6740G2. | ||
| low / 768p | 70−75 | 75−80 |
| medium / 768p | 35−40 | 35−40 |
| ultra / 1080p | 12−14 | 16−18 |
| high / 768p | 30−33 | 30−35 |
| The average gaming FPS of Radeon HD 7670A in World of Tanks is 7% more, than Radeon HD 6740G2. | ||
Full Specs
| Radeon HD 6740G2 | Radeon HD 7670A | |
| Architecture | Terascale 2 | TeraScale 2 |
| Code name | Turks | |
| Type | Laptop | Desktop |
| Release date | 14 June 2011 | 5 January 2012 |
| Pipelines | 880 | 480 |
| Core clock speed | 600 MHz | |
| Transistor count | 716 million | |
| Manufacturing process technology | 40 nm | 40 nm |
| Texture fill rate | 14.40 | |
| Floating-point performance | 576.0 gflops | |
| Memory bus width | 128 Bit | |
| Memory clock speed | 4000 MHz | |
| Memory bandwidth | 64 GB/s | |
| Shared memory | - | |
| DirectX | DirectX 11, Shader 5.0 | 11.2 (11_0) |
| Shader Model | 5.0 | |
| OpenGL | 4.4 | |
| OpenCL | 1.2 | |
| Vulkan | N/A | |
| Laptop size | medium sized | |
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