Radeon HD 7670A vs Radeon R7 M340
When choosing between Radeon HD 7670A and Radeon R7 M340, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 7670A and Radeon R7 M340.
Radeon HD 7670A
Radeon R7 M340 is a Laptop Graphics Card
Note: Radeon R7 M340 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 R7 M340 here:
Main Specs
| Radeon HD 7670A | Radeon R7 M340 | |
| Power consumption (TDP) | 45 Watt | |
| Interface | MXM-A (3.0) | PCIe 3.0 x8 |
| Supplementary power connectors | None | |
| Memory type | GDDR5 | DDR3 |
| Maximum RAM amount | 1 GB | 4 GB |
| Display Connectors | No outputs | No outputs |
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- Radeon HD 7670A is connected by MXM-A (3.0), and Radeon R7 M340 uses PCIe 3.0 x8 interface.
- Radeon R7 M340 has 3 GB more memory, than Radeon HD 7670A.
- Radeon HD 7670A is used in Desktops, and Radeon R7 M340 - in Laptops.
- Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon R7 M340 - with GCN.
- Core clock speed of Radeon R7 M340 is 421 MHz higher, than Radeon HD 7670A.
- Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
- Memory clock speed of Radeon HD 7670A is 3000 MHz higher, than Radeon R7 M340.
Game benchmarks
| high / 1080p | 1−2 | 0−1 |
| ultra / 1080p | 0−1 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 1−2 |
| medium / 1080p | 3−4 | 0−1 |
| The average gaming FPS of Radeon HD 7670A in Assassin's Creed Odyssey is 1200% more, than Radeon R7 M340. | ||
| ultra / 1080p | 4−5 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 0−1 |
| medium / 1080p | 5−6 | − |
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 40−45 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon R7 M340 in Call of Duty: Warzone is 11% more, than Radeon HD 7670A. | ||
| low / 768p | 120−130 | 60−65 |
| medium / 768p | 90−95 | 27−30 |
| ultra / 1080p | 40−45 | 7−8 |
| QHD / 1440p | 24−27 | − |
| 4K / 2160p | 18−20 | − |
| high / 768p | 65−70 | 16−18 |
| The average gaming FPS of Radeon HD 7670A in Counter-Strike: Global Offensive is 189% more, than Radeon R7 M340. | ||
| low / 768p | 85−90 | 70−75 |
| ultra / 1080p | 16−18 | 0−1 |
| medium / 1080p | 40−45 | 45−50 |
| The average gaming FPS of Radeon HD 7670A in Cyberpunk 2077 is 8% more, than Radeon R7 M340. | ||
| low / 768p | 75−80 | 45−50 |
| medium / 768p | 50−55 | 10−11 |
| ultra / 1080p | 24−27 | 0−1 |
| The average gaming FPS of Radeon HD 7670A in Dota 2 is 124% more, than Radeon R7 M340. | ||
| high / 1080p | 2−3 | − |
| ultra / 1080p | 2−3 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 12−14 | 0−1 |
| medium / 1080p | 3−4 | − |
| high / 1080p | 10−11 | − |
| ultra / 1080p | 5−6 | − |
| QHD / 1440p | 2−3 | − |
| low / 720p | 50−55 | 21−24 |
| medium / 1080p | 10−12 | 0−1 |
| The average gaming FPS of Radeon HD 7670A in Fortnite is 136% more, than Radeon R7 M340. | ||
| high / 1080p | 4−5 | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 0−1 |
| medium / 1080p | 7−8 | 0−1 |
| low / 768p | 45−50 | 18−20 |
| high / 1080p | 5−6 | 0−1 |
| ultra / 1080p | 2−3 | − |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 35−40 | 12−14 |
| The average gaming FPS of Radeon HD 7670A in Grand Theft Auto V is 162% more, than Radeon R7 M340. | ||
| high / 1080p | 1−2 | − |
| ultra / 1080p | 0−1 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 5−6 | 0−1 |
| medium / 1080p | 3−4 | − |
| low / 768p | 90−95 | 75−80 |
| high / 1080p | 85−90 | 27−30 |
| ultra / 1080p | 70−75 | − |
| medium / 1080p | 90−95 | − |
| The average gaming FPS of Radeon HD 7670A in Minecraft is 69% more, than Radeon R7 M340. | ||
| ultra / 1080p | 12−14 | − |
| low / 720p | 27−30 | 8−9 |
| medium / 1080p | 14−16 | − |
| The average gaming FPS of Radeon HD 7670A in PLAYERUNKNOWN'S BATTLEGROUNDS is 250% more, than Radeon R7 M340. | ||
| ultra / 1080p | 4−5 | − |
| QHD / 1440p | 0−1 | − |
| low / 720p | 6−7 | 0−1 |
| low / 768p | 12−14 | 0−1 |
| medium / 768p | 9−10 | − |
| high / 1080p | 4−5 | − |
| ultra / 1080p | 3−4 | − |
| 4K / 2160p | 0−1 | − |
| low / 768p | 75−80 | 45−50 |
| medium / 768p | 35−40 | 14−16 |
| ultra / 1080p | 16−18 | 0−1 |
| high / 768p | 30−35 | 12−14 |
| The average gaming FPS of Radeon HD 7670A in World of Tanks is 96% more, than Radeon R7 M340. | ||
Full Specs
| Radeon HD 7670A | Radeon R7 M340 | |
| Architecture | TeraScale 2 | GCN |
| Code name | Turks | Meso Pro DDR3 |
| Type | Desktop | Laptop |
| Release date | 5 January 2012 | 16 June 2015 |
| Pipelines | 480 | 320 |
| Core clock speed | 600 MHz | 1021 MHz |
| Boost Clock | 1021 MHz | |
| Transistor count | 716 million | 950 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Texture fill rate | 14.40 | 17.16 |
| Floating-point performance | 576.0 gflops | 549.1 gflops |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 4000 MHz | 1000 MHz |
| Memory bandwidth | 64 GB/s | 16 GB/s |
| Shared memory | - | |
| DirectX | 11.2 (11_0) | |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | Not Listed |
| Vulkan | N/A | + |
| FreeSync | + | |
| Bus support | PCIe 3.0 | |
| Bitcoin / BTC (SHA256) | 74 Mh/s | |
| Eyefinity | + | |
| HD3D | + | |
| PowerTune | + | |
| DualGraphics | + | |
| ZeroCore | + | |
| Switchable graphics | + | |
| Mantle | + | |
| Compute units | 6 | |
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