Radeon R9 M270X vs Radeon R9 M390X
Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 M270X and Radeon R9 M390X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon R9 M270X and Radeon R9 M390X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon R9 M270X
Radeon R9 M390X is a Laptop Graphics Card
Note: Radeon R9 M390X 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 R9 M390X here:
Main Specs
| Radeon R9 M270X | Radeon R9 M390X | |
| Power consumption (TDP) | 100 Watt | |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Supplementary power connectors | None | |
| Memory type | GDDR5 | GDDR5 |
| Maximum RAM amount | 4 GB | 4 GB |
| Display Connectors | No outputs | No outputs |
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- Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
- Radeon R9 M270X and Radeon R9 M390X have maximum RAM of 4 GB.
- Radeon R9 M270X is used in Desktops, and Radeon R9 M390X - in Laptops.
- Radeon R9 M270X is build with GCN 1.0 architecture, and Radeon R9 M390X - with GCN 3.
- Core clock speed of Radeon R9 M270X is 2 MHz higher, than Radeon R9 M390X.
- Radeon R9 M270X and Radeon R9 M390X are manufactured by 28 nm process technology.
Game benchmarks
| high / 1080p | 6−7 | 21−24 |
| ultra / 1080p | 4−5 | 12−14 |
| QHD / 1440p | 0−1 | 8−9 |
| 4K / 2160p | − | 5−6 |
| low / 720p | 16−18 | 40−45 |
| medium / 1080p | 8−9 | 27−30 |
| The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 188% more, than Radeon R9 M270X. | ||
| high / 1080p | 10−12 | 35−40 |
| ultra / 1080p | 10−11 | 30−35 |
| QHD / 1440p | 0−1 | 14−16 |
| 4K / 2160p | − | 9−10 |
| low / 720p | 24−27 | 70−75 |
| medium / 1080p | 12−14 | 40−45 |
| The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 206% more, than Radeon R9 M270X. | ||
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon R9 M390X in Call of Duty: Warzone is 10% more, than Radeon R9 M270X. | ||
| low / 768p | 130−140 | 230−240 |
| medium / 768p | 100−110 | 210−220 |
| ultra / 1080p | 50−55 | 120−130 |
| QHD / 1440p | 27−30 | 100−110 |
| 4K / 2160p | 27−30 | 55−60 |
| high / 768p | 75−80 | 170−180 |
| The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 114% more, than Radeon R9 M270X. | ||
| low / 768p | 55−60 | 60−65 |
| ultra / 1080p | 18−20 | 55−60 |
| medium / 1080p | 45−50 | 55−60 |
| The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 43% more, than Radeon R9 M270X. | ||
| low / 768p | 75−80 | 120−130 |
| medium / 768p | 55−60 | 110−120 |
| ultra / 1080p | 30−35 | 85−90 |
| The average gaming FPS of Radeon R9 M390X in Dota 2 is 98% more, than Radeon R9 M270X. | ||
| high / 1080p | 8−9 | 27−30 |
| ultra / 1080p | 7−8 | 24−27 |
| QHD / 1440p | − | 20−22 |
| 4K / 2160p | 3−4 | 9−10 |
| low / 720p | 18−20 | 55−60 |
| medium / 1080p | 8−9 | 30−33 |
| The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 233% more, than Radeon R9 M270X. | ||
| high / 1080p | 14−16 | 35−40 |
| ultra / 1080p | 10−11 | 27−30 |
| QHD / 1440p | − | 16−18 |
| low / 720p | 60−65 | 130−140 |
| medium / 1080p | 21−24 | 75−80 |
| The average gaming FPS of Radeon R9 M390X in Fortnite is 155% more, than Radeon R9 M270X. | ||
| high / 1080p | 12−14 | 35−40 |
| ultra / 1080p | 10−12 | 27−30 |
| QHD / 1440p | 1−2 | 16−18 |
| 4K / 2160p | − | 14−16 |
| low / 720p | 24−27 | 75−80 |
| medium / 1080p | 12−14 | 40−45 |
| The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 233% more, than Radeon R9 M270X. | ||
| low / 768p | 50−55 | 110−120 |
| medium / 768p | 45−50 | 95−100 |
| high / 1080p | 12−14 | 45−50 |
| ultra / 1080p | 6−7 | 18−20 |
| QHD / 1440p | 0−1 | 9−10 |
| The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 137% more, than Radeon R9 M270X. | ||
| high / 1080p | 4−5 | 14−16 |
| ultra / 1080p | 3−4 | 10−12 |
| QHD / 1440p | − | 10−12 |
| 4K / 2160p | 0−1 | 3−4 |
| low / 720p | 12−14 | 40−45 |
| medium / 1080p | 6−7 | 20−22 |
| The average gaming FPS of Radeon R9 M390X in Metro Exodus is 266% more, than Radeon R9 M270X. | ||
| low / 768p | 90−95 | 120−130 |
| high / 1080p | 85−90 | − |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 90−95 | 110−120 |
| The average gaming FPS of Radeon R9 M390X in Minecraft is 30% more, than Radeon R9 M270X. | ||
| high / 1080p | 16−18 | − |
| ultra / 1080p | 14−16 | 14−16 |
| low / 720p | 30−35 | 75−80 |
| medium / 1080p | 18−20 | 18−20 |
| The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 68% more, than Radeon R9 M270X. | ||
| high / 1080p | − | 16−18 |
| ultra / 1080p | 7−8 | 10−12 |
| QHD / 1440p | 0−1 | 3−4 |
| 4K / 2160p | − | 2−3 |
| low / 720p | 10−12 | 40−45 |
| medium / 1080p | 10−12 | 21−24 |
| The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 177% more, than Radeon R9 M270X. | ||
| low / 768p | 24−27 | 80−85 |
| medium / 768p | 16−18 | 50−55 |
| high / 1080p | 9−10 | 27−30 |
| ultra / 1080p | 6−7 | 16−18 |
| 4K / 2160p | − | 9−10 |
| The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 221% more, than Radeon R9 M270X. | ||
| low / 768p | 85−90 | 90−95 |
| medium / 768p | 40−45 | 60−65 |
| ultra / 1080p | 18−20 | 40−45 |
| high / 768p | 35−40 | 55−60 |
| The average gaming FPS of Radeon R9 M390X in World of Tanks is 36% more, than Radeon R9 M270X. | ||
Full Specs
| Radeon R9 M270X | Radeon R9 M390X | |
| Architecture | GCN 1.0 | GCN 3 |
| Code name | Venus | Amethyst (XT) / Tonga |
| Type | Desktop | Laptop |
| Release date | 21 March 2014 | 9 June 2015 |
| Pipelines | 640 | 2048 |
| Core clock speed | 725 MHz | 723 MHz |
| Boost Clock | 775 MHz | |
| Transistor count | 1,500 million | 5,000 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 31.00 | 92.54 |
| Floating-point performance | 1,536 gflops | 2,961 gflops |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1125 MHz | |
| Memory bandwidth | 72 GB/s | 160.0 GB/s |
| Shared memory | - | |
| Shader Model | 5.1 | 6.3 |
| OpenGL | 4.4 | 4.4 |
| OpenCL | Not Listed | Not Listed |
| Vulkan | + | |
| FreeSync | + | + |
| Bus support | PCIe 3.0 x16 | PCIe 3.0 |
| Laptop size | large | |
| Eyefinity | + | + |
| HD3D | + | + |
| PowerTune | + | + |
| DualGraphics | + | + |
| ZeroCore | + | + |
| Switchable graphics | + | + |
| Mantle | + | + |
| Compute units | 10 | |
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