Radeon HD 7870 XT vs Radeon R7 M270
When choosing between Radeon HD 7870 XT and Radeon R7 M270, 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 7870 XT and Radeon R7 M270.
Radeon HD 7870 XT
Radeon R7 M270 is a Laptop Graphics Card
Note: Radeon R7 M270 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 M270 here:
Main Specs
| Radeon HD 7870 XT | Radeon R7 M270 | |
| Power consumption (TDP) | 185 Watt | |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Supplementary power connectors | 2x 6-pin | |
| Memory type | GDDR5 | Not Listed |
| Maximum RAM amount | 2 GB | |
| Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | No outputs |
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- Radeon HD 7870 XT is connected by PCIe 3.0 x16, and Radeon R7 M270 uses PCIe 3.0 x8 interface.
- Radeon HD 7870 XT is used in Desktops, and Radeon R7 M270 - in Laptops.
- Radeon HD 7870 XT is build with GCN 1.0 architecture, and Radeon R7 M270 - with GCN.
- Core clock speed of Radeon HD 7870 XT is 100 MHz higher, than Radeon R7 M270.
- Radeon HD 7870 XT and Radeon R7 M270 are manufactured by 28 nm process technology.
Game benchmarks
| high / 1080p | 35−40 | 0−1 |
| ultra / 1080p | 21−24 | − |
| QHD / 1440p | 16−18 | 0−1 |
| 4K / 2160p | 10−11 | − |
| low / 720p | 60−65 | 1−2 |
| medium / 1080p | 40−45 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 6100% more, than Radeon R7 M270. | ||
| high / 1080p | 55−60 | − |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 35−40 | 0−1 |
| 4K / 2160p | 18−20 | − |
| low / 720p | 100−110 | 0−1 |
| medium / 1080p | 60−65 | − |
| low / 768p | 50−55 | 50−55 |
| high / 1080p | − | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| Radeon HD 7870 XT and Radeon R7 M270 have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 250−260 | 60−65 |
| medium / 768p | 220−230 | 27−30 |
| ultra / 1080p | 180−190 | 7−8 |
| QHD / 1440p | 110−120 | − |
| 4K / 2160p | 70−75 | − |
| high / 768p | 210−220 | 16−18 |
| The average gaming FPS of Radeon HD 7870 XT in Counter-Strike: Global Offensive is 685% more, than Radeon R7 M270. | ||
| low / 768p | 60−65 | 70−75 |
| ultra / 1080p | − | 0−1 |
| medium / 1080p | 55−60 | 45−50 |
| Radeon HD 7870 XT and Radeon R7 M270 have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 120−130 | 45−50 |
| medium / 768p | 110−120 | 10−11 |
| ultra / 1080p | 100−110 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Dota 2 is 313% more, than Radeon R7 M270. | ||
| high / 1080p | 45−50 | − |
| ultra / 1080p | 40−45 | − |
| QHD / 1440p | 27−30 | − |
| 4K / 2160p | 14−16 | − |
| low / 720p | 80−85 | 0−1 |
| medium / 1080p | 45−50 | − |
| high / 1080p | 60−65 | − |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 27−30 | − |
| 4K / 2160p | 27−30 | − |
| low / 720p | 180−190 | 21−24 |
| medium / 1080p | 110−120 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Fortnite is 740% more, than Radeon R7 M270. | ||
| high / 1080p | 60−65 | 0−1 |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 30−35 | 0−1 |
| 4K / 2160p | 24−27 | − |
| low / 720p | 100−110 | 0−1 |
| medium / 1080p | 65−70 | 0−1 |
| low / 768p | 140−150 | 18−20 |
| medium / 768p | 120−130 | − |
| high / 1080p | 70−75 | 0−1 |
| ultra / 1080p | 30−35 | − |
| QHD / 1440p | 21−24 | 0−1 |
| medium / 720p | − | 12−14 |
| The average gaming FPS of Radeon HD 7870 XT in Grand Theft Auto V is 663% more, than Radeon R7 M270. | ||
| high / 1080p | 24−27 | − |
| ultra / 1080p | 20−22 | − |
| QHD / 1440p | 16−18 | − |
| 4K / 2160p | 8−9 | − |
| low / 720p | 65−70 | 0−1 |
| medium / 1080p | 30−35 | − |
| low / 768p | 130−140 | 75−80 |
| high / 1080p | − | 27−30 |
| medium / 1080p | 120−130 | − |
| The average gaming FPS of Radeon HD 7870 XT in Minecraft is 75% more, than Radeon R7 M270. | ||
| ultra / 1080p | 14−16 | − |
| low / 720p | 100−110 | 8−9 |
| medium / 1080p | 18−20 | − |
| The average gaming FPS of Radeon HD 7870 XT in PLAYERUNKNOWN'S BATTLEGROUNDS is 1212% more, than Radeon R7 M270. | ||
| high / 1080p | 24−27 | − |
| ultra / 1080p | 16−18 | − |
| QHD / 1440p | 10−11 | − |
| 4K / 2160p | 7−8 | − |
| low / 720p | 65−70 | 0−1 |
| medium / 1080p | 35−40 | − |
| low / 768p | 130−140 | 0−1 |
| medium / 768p | 85−90 | − |
| high / 1080p | 45−50 | − |
| ultra / 1080p | 24−27 | − |
| 4K / 2160p | 16−18 | − |
| low / 768p | 90−95 | 45−50 |
| medium / 768p | 60−65 | 14−16 |
| ultra / 1080p | 50−55 | 0−1 |
| high / 768p | 60−65 | 12−14 |
| The average gaming FPS of Radeon HD 7870 XT in World of Tanks is 188% more, than Radeon R7 M270. | ||
Full Specs
| Radeon HD 7870 XT | Radeon R7 M270 | |
| Architecture | GCN 1.0 | GCN |
| Code name | Tahiti | Opal XT / Mars |
| Type | Desktop | Laptop |
| Release date | 19 November 2012 | 7 January 2014 |
| Pipelines | 1536 | 384 |
| Core clock speed | 925 MHz | 825 MHz |
| Boost Clock | 975 MHz | |
| Transistor count | 4,313 million | 950 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 93.60 | 19.80 |
| Floating-point performance | 2,995 gflops | 633.6 gflops |
| Length | 267 mm | |
| Memory bus width | 256 Bit | |
| Memory clock speed | 6000 MHz | |
| Memory bandwidth | 192.0 GB/s | 28.8 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 | |
| Bitcoin / BTC (SHA256) | 346 Mh/s | |
| Laptop size | medium sized | |
| HD3D | + | |
| PowerTune | + | |
| DualGraphics | + | |
| ZeroCore | + | |
| Switchable graphics | + | |
| Mantle | + | |
| Ethereum / ETH (DaggerHashimoto) | 14.5 Mh/s | |
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