Radeon R6 M340DX vs Radeon R9 M270X
If you are going to buy a new graphics card and are choosing between Radeon R6 M340DX and Radeon R9 M270X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon R6 M340DX stacks up against Radeon R9 M270X, check out specs charts below.
Radeon R9 M270X
Radeon R6 M340DX is a Laptop Graphics Card
Note: Radeon R6 M340DX 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 R6 M340DX here:
Main Specs
| Radeon R6 M340DX | Radeon R9 M270X | |
| Interface | IGP | PCIe 3.0 x16 |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 4 GB | |
| Display Connectors | No outputs | No outputs |
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- Radeon R6 M340DX is connected by IGP, and Radeon R9 M270X uses PCIe 3.0 x16 interface.
- Radeon R6 M340DX is used in Laptops, and Radeon R9 M270X - in Desktops.
- Radeon R6 M340DX is build with GCN architecture, and Radeon R9 M270X - with GCN 1.0.
- Radeon R6 M340DX and Radeon R9 M270X are manufactured by 28 nm process technology.
Game benchmarks
| high / 1080p | 2−3 | 6−7 |
| ultra / 1080p | 2−3 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−11 | 16−18 |
| medium / 1080p | 3−4 | 8−9 |
| The average gaming FPS of Radeon R9 M270X in Assassin's Creed Odyssey is 125% more, than Radeon R6 M340DX. | ||
| high / 1080p | − | 10−12 |
| ultra / 1080p | 5−6 | 10−11 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 24−27 |
| medium / 1080p | 5−6 | 12−14 |
| The average gaming FPS of Radeon R9 M270X in Battlefield 5 is 100% more, than Radeon R6 M340DX. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| Radeon R6 M340DX and Radeon R9 M270X have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 90−95 | 130−140 |
| medium / 768p | 65−70 | 100−110 |
| ultra / 1080p | 30−35 | 50−55 |
| QHD / 1440p | 21−24 | 27−30 |
| 4K / 2160p | − | 27−30 |
| high / 768p | 45−50 | 75−80 |
| The average gaming FPS of Radeon R9 M270X in Counter-Strike: Global Offensive is 51% more, than Radeon R6 M340DX. | ||
| low / 768p | 55−60 | 55−60 |
| ultra / 1080p | 9−10 | 18−20 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon R9 M270X in Cyberpunk 2077 is 7% more, than Radeon R6 M340DX. | ||
| low / 768p | 60−65 | 75−80 |
| medium / 768p | 35−40 | 55−60 |
| ultra / 1080p | 18−20 | 30−35 |
| The average gaming FPS of Radeon R9 M270X in Dota 2 is 41% more, than Radeon R6 M340DX. | ||
| high / 1080p | − | 8−9 |
| ultra / 1080p | 4−5 | 7−8 |
| 4K / 2160p | 2−3 | 3−4 |
| low / 720p | 9−10 | 18−20 |
| medium / 1080p | 4−5 | 8−9 |
| The average gaming FPS of Radeon R9 M270X in Far Cry 5 is 80% more, than Radeon R6 M340DX. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 7−8 | 10−11 |
| low / 720p | 40−45 | 60−65 |
| medium / 1080p | 8−9 | 21−24 |
| The average gaming FPS of Radeon R9 M270X in Fortnite is 63% more, than Radeon R6 M340DX. | ||
| high / 1080p | 6−7 | 12−14 |
| ultra / 1080p | − | 10−12 |
| QHD / 1440p | 0−1 | 1−2 |
| low / 720p | 12−14 | 24−27 |
| medium / 1080p | 7−8 | 12−14 |
| The average gaming FPS of Radeon R9 M270X in Forza Horizon 4 is 88% more, than Radeon R6 M340DX. | ||
| low / 768p | 35−40 | 50−55 |
| medium / 768p | 30−35 | 45−50 |
| high / 1080p | 4−5 | 12−14 |
| ultra / 1080p | 4−5 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon R9 M270X in Grand Theft Auto V is 52% more, than Radeon R6 M340DX. | ||
| high / 1080p | 2−3 | 4−5 |
| ultra / 1080p | 1−2 | 3−4 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 4−5 | 12−14 |
| medium / 1080p | 4−5 | 6−7 |
| The average gaming FPS of Radeon R9 M270X in Metro Exodus is 100% more, than Radeon R6 M340DX. | ||
| low / 768p | 85−90 | 90−95 |
| high / 1080p | 75−80 | 85−90 |
| ultra / 1080p | 65−70 | 80−85 |
| medium / 1080p | − | 90−95 |
| The average gaming FPS of Radeon R9 M270X in Minecraft is 12% more, than Radeon R6 M340DX. | ||
| high / 1080p | 14−16 | 16−18 |
| ultra / 1080p | 12−14 | 14−16 |
| low / 720p | 20−22 | 30−35 |
| medium / 1080p | 16−18 | 18−20 |
| The average gaming FPS of Radeon R9 M270X in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than Radeon R6 M340DX. | ||
| ultra / 1080p | − | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 4−5 | 10−12 |
| medium / 1080p | − | 10−12 |
| The average gaming FPS of Radeon R9 M270X in Red Dead Redemption 2 is 175% more, than Radeon R6 M340DX. | ||
| low / 768p | 10−12 | 24−27 |
| medium / 768p | 9−10 | 16−18 |
| high / 1080p | 5−6 | 9−10 |
| ultra / 1080p | 4−5 | 6−7 |
| The average gaming FPS of Radeon R9 M270X in The Witcher 3: Wild Hunt is 100% more, than Radeon R6 M340DX. | ||
| low / 768p | 75−80 | 85−90 |
| medium / 768p | 30−35 | 40−45 |
| ultra / 1080p | 10−12 | 18−20 |
| high / 768p | 24−27 | 35−40 |
| The average gaming FPS of Radeon R9 M270X in World of Tanks is 27% more, than Radeon R6 M340DX. | ||
Full Specs
| Radeon R6 M340DX | Radeon R9 M270X | |
| Architecture | GCN | GCN 1.0 |
| Code name | Jet | Venus |
| Type | Laptop | Desktop |
| Release date | 3 June 2015 | 21 March 2014 |
| Pipelines | 704 | 640 |
| Core clock speed | 725 MHz | |
| Boost Clock | 1030 MHz | 775 MHz |
| Transistor count | 690 million | 1,500 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 24.72 | 31.00 |
| Floating-point performance | 1,536 gflops | |
| Memory bus width | 128 Bit | |
| Memory clock speed | 1125 MHz | |
| Memory bandwidth | 72 GB/s | |
| Shared memory | - | |
| DirectX | 12 (11_1) | |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | Not Listed |
| Vulkan | 1.2.131 | |
| FreeSync | + | |
| Bus support | PCIe 3.0 x16 | |
| Laptop size | medium sized | |
| Eyefinity | + | |
| HD3D | + | |
| PowerTune | + | |
| DualGraphics | + | |
| ZeroCore | + | |
| Switchable graphics | + | |
| Mantle | + | |
| Compute units | 10 | |
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