Radeon R7 M270DX vs Radeon R7 M340
When choosing between Radeon R7 M270DX 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 R7 M270DX and Radeon R7 M340.
Radeon R7 M270DX
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 R7 M270DX | Radeon R7 M340 | |
| Interface | IGP | PCIe 3.0 x8 |
| Supplementary power connectors | None | |
| Memory type | System Shared | DDR3 |
| Maximum RAM amount | 4 GB | |
| Display Connectors | No outputs | No outputs |
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- Radeon R7 M270DX is connected by IGP, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
- Radeon R7 M270DX is used in Desktops, and Radeon R7 M340 - in Laptops.
- Radeon R7 M270DX is build with GCN 3.0 architecture, and Radeon R7 M340 - with GCN.
- Core clock speed of Radeon R7 M340 is 121 MHz higher, than Radeon R7 M270DX.
- Radeon R7 M270DX and Radeon R7 M340 are manufactured by 28 nm process technology.
Game benchmarks
| high / 1080p | 2−3 | 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 R7 M270DX in Assassin's Creed Odyssey is 1200% more, than Radeon R7 M340. | ||
| ultra / 1080p | 4−5 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 0−1 |
| medium / 1080p | 5−6 | − |
| low / 768p | 50−55 | 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 6% more, than Radeon R7 M270DX. | ||
| low / 768p | 120−130 | 60−65 |
| medium / 768p | 90−95 | 27−30 |
| ultra / 1080p | 35−40 | 7−8 |
| QHD / 1440p | 21−24 | − |
| 4K / 2160p | 16−18 | − |
| high / 768p | 60−65 | 16−18 |
| The average gaming FPS of Radeon R7 M270DX in Counter-Strike: Global Offensive is 182% more, than Radeon R7 M340. | ||
| low / 768p | 65−70 | 70−75 |
| ultra / 1080p | 18−20 | 0−1 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon R7 M340 in Cyberpunk 2077 is 5% more, than Radeon R7 M270DX. | ||
| low / 768p | 75−80 | 45−50 |
| medium / 768p | 45−50 | 10−11 |
| ultra / 1080p | 20−22 | 0−1 |
| The average gaming FPS of Radeon R7 M270DX in Dota 2 is 113% more, than Radeon R7 M340. | ||
| high / 1080p | 2−3 | − |
| ultra / 1080p | 2−3 | − |
| 4K / 2160p | 2−3 | − |
| low / 720p | 10−11 | 0−1 |
| medium / 1080p | 3−4 | − |
| ultra / 1080p | 5−6 | − |
| QHD / 1440p | 3−4 | − |
| low / 720p | 50−55 | 21−24 |
| medium / 1080p | 10−11 | 0−1 |
| The average gaming FPS of Radeon R7 M270DX in Fortnite is 136% more, than Radeon R7 M340. | ||
| high / 1080p | 5−6 | 0−1 |
| QHD / 1440p | 3−4 | 0−1 |
| 4K / 2160p | 2−3 | − |
| low / 720p | 16−18 | 0−1 |
| medium / 1080p | 7−8 | 0−1 |
| low / 768p | 40−45 | 18−20 |
| high / 1080p | 3−4 | 0−1 |
| ultra / 1080p | 2−3 | − |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 35−40 | 12−14 |
| The average gaming FPS of Radeon R7 M270DX in Grand Theft Auto V is 150% more, than Radeon R7 M340. | ||
| high / 1080p | 1−2 | − |
| ultra / 1080p | 0−1 | − |
| 4K / 2160p | 0−1 | − |
| low / 720p | 4−5 | 0−1 |
| medium / 1080p | 3−4 | − |
| low / 768p | 90−95 | 75−80 |
| high / 1080p | 80−85 | 27−30 |
| ultra / 1080p | 70−75 | − |
| medium / 1080p | 85−90 | − |
| The average gaming FPS of Radeon R7 M270DX in Minecraft is 64% 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 R7 M270DX in PLAYERUNKNOWN'S BATTLEGROUNDS is 250% more, than Radeon R7 M340. | ||
| low / 720p | 6−7 | 0−1 |
| low / 768p | 9−10 | 0−1 |
| medium / 768p | 7−8 | − |
| high / 1080p | 4−5 | − |
| ultra / 1080p | 3−4 | − |
| 4K / 2160p | 1−2 | − |
| low / 768p | 70−75 | 45−50 |
| medium / 768p | 35−40 | 14−16 |
| ultra / 1080p | 12−14 | 0−1 |
| high / 768p | 30−35 | 12−14 |
| The average gaming FPS of Radeon R7 M270DX in World of Tanks is 88% more, than Radeon R7 M340. | ||
Full Specs
| Radeon R7 M270DX | Radeon R7 M340 | |
| Architecture | GCN 3.0 | GCN |
| Code name | Topaz | Meso Pro DDR3 |
| Type | Desktop | Laptop |
| Release date | 11 June 2014 | 16 June 2015 |
| Pipelines | 384 | 320 |
| Core clock speed | 900 MHz | 1021 MHz |
| Boost Clock | 940 MHz | 1021 MHz |
| Transistor count | 1,550 million | 950 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 22.56 | 17.16 |
| Floating-point performance | 549.1 gflops | |
| Memory bus width | 128 Bit | |
| Memory clock speed | 1000 MHz | |
| Memory bandwidth | 16 GB/s | |
| Shared memory | - | |
| DirectX | 12 (12_0) | |
| Shader Model | 6.3 | 5.1 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.0 | Not Listed |
| Vulkan | 1.2.131 | + |
| 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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