GeForce GTX 850A vs Radeon R9 M390
When choosing between GeForce GTX 850A and Radeon R9 M390, 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 GeForce GTX 850A and Radeon R9 M390.
GeForce GTX 850A
Radeon R9 M390 is a Laptop Graphics Card
Note: Radeon R9 M390 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 M390 here:
Main Specs
| GeForce GTX 850A | Radeon R9 M390 | |
| Power consumption (TDP) | 45 Watt | |
| Interface | PCIe 3.0 x16 | |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | No outputs | |
| Check Price |
- GeForce GTX 850A and Radeon R9 M390 have maximum RAM of 2 GB.
- GeForce GTX 850A is used in Desktops, and Radeon R9 M390 - in Laptops.
- GeForce GTX 850A is build with Maxwell architecture, and Radeon R9 M390 - with GCN.
- GeForce GTX 850A and Radeon R9 M390 are manufactured by 28 nm process technology.
Game benchmarks
| high / 1080p | 1−2 | 18−20 |
| ultra / 1080p | 0−1 | 10−11 |
| QHD / 1440p | 0−1 | 5−6 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 12−14 | 35−40 |
| medium / 1080p | 3−4 | 21−24 |
| The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 333% more, than GeForce GTX 850A. | ||
| high / 1080p | − | 27−30 |
| ultra / 1080p | 4−5 | 24−27 |
| QHD / 1440p | 0−1 | 10−12 |
| 4K / 2160p | − | 7−8 |
| low / 720p | 16−18 | 60−65 |
| medium / 1080p | 5−6 | 30−35 |
| The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 344% more, than GeForce GTX 850A. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 40−45 | − |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce GTX 850A and Radeon R9 M390 have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 120−130 | 220−230 |
| medium / 768p | 90−95 | 190−200 |
| ultra / 1080p | 40−45 | 110−120 |
| QHD / 1440p | 24−27 | 65−70 |
| 4K / 2160p | 18−20 | 35−40 |
| high / 768p | 65−70 | 150−160 |
| The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 112% more, than GeForce GTX 850A. | ||
| low / 768p | 85−90 | 55−60 |
| ultra / 1080p | 16−18 | 45−50 |
| medium / 1080p | 40−45 | 45−50 |
| The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 2% more, than GeForce GTX 850A. | ||
| low / 768p | 75−80 | 110−120 |
| medium / 768p | 50−55 | 100−110 |
| ultra / 1080p | 24−27 | 70−75 |
| The average gaming FPS of Radeon R9 M390 in Dota 2 is 90% more, than GeForce GTX 850A. | ||
| high / 1080p | 2−3 | 21−24 |
| ultra / 1080p | 2−3 | 18−20 |
| QHD / 1440p | − | 16−18 |
| 4K / 2160p | 0−1 | 7−8 |
| low / 720p | 12−14 | 45−50 |
| medium / 1080p | 3−4 | 21−24 |
| The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 440% more, than GeForce GTX 850A. | ||
| high / 1080p | 10−11 | 27−30 |
| ultra / 1080p | 5−6 | 21−24 |
| QHD / 1440p | 2−3 | 16−18 |
| low / 720p | 50−55 | 110−120 |
| medium / 1080p | 10−12 | 60−65 |
| The average gaming FPS of Radeon R9 M390 in Fortnite is 206% more, than GeForce GTX 850A. | ||
| high / 1080p | 4−5 | 30−33 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | 0−1 | 12−14 |
| 4K / 2160p | − | 10−12 |
| low / 720p | 16−18 | 60−65 |
| medium / 1080p | 7−8 | 30−35 |
| The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 366% more, than GeForce GTX 850A. | ||
| low / 768p | 45−50 | 95−100 |
| medium / 768p | − | 85−90 |
| high / 1080p | 5−6 | 35−40 |
| ultra / 1080p | 2−3 | 14−16 |
| QHD / 1440p | 0−1 | 5−6 |
| medium / 720p | 35−40 | − |
| The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 177% more, than GeForce GTX 850A. | ||
| high / 1080p | 1−2 | 10−12 |
| ultra / 1080p | 0−1 | 9−10 |
| 4K / 2160p | 0−1 | 3−4 |
| low / 720p | 5−6 | 35−40 |
| medium / 1080p | 3−4 | 14−16 |
| The average gaming FPS of Radeon R9 M390 in Metro Exodus is 600% more, than GeForce GTX 850A. | ||
| low / 768p | 90−95 | 110−120 |
| high / 1080p | 85−90 | − |
| ultra / 1080p | 70−75 | − |
| medium / 1080p | 90−95 | 110−120 |
| The average gaming FPS of Radeon R9 M390 in Minecraft is 25% more, than GeForce GTX 850A. | ||
| high / 1080p | − | 24−27 |
| ultra / 1080p | 12−14 | 18−20 |
| low / 720p | 27−30 | 65−70 |
| medium / 1080p | 14−16 | 27−30 |
| The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 111% more, than GeForce GTX 850A. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 4−5 | 10−11 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 6−7 | 30−35 |
| medium / 1080p | − | 18−20 |
| The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 320% more, than GeForce GTX 850A. | ||
| low / 768p | 12−14 | 65−70 |
| medium / 768p | 9−10 | 40−45 |
| high / 1080p | 4−5 | 21−24 |
| ultra / 1080p | 3−4 | 12−14 |
| 4K / 2160p | 0−1 | 9−10 |
| The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 414% more, than GeForce GTX 850A. | ||
| low / 768p | 75−80 | 100−110 |
| medium / 768p | 35−40 | 65−70 |
| ultra / 1080p | 16−18 | 35−40 |
| high / 768p | 30−35 | 55−60 |
| The average gaming FPS of Radeon R9 M390 in World of Tanks is 60% more, than GeForce GTX 850A. | ||
Full Specs
| GeForce GTX 850A | Radeon R9 M390 | |
| Architecture | Maxwell | GCN |
| Code name | GM107 | Pitcairn |
| Type | Desktop | Laptop |
| Release date | 17 March 2014 | 9 June 2015 |
| Pipelines | 640 | 1024 |
| Core clock speed | 902 MHz | |
| Boost Clock | 936 MHz | |
| Transistor count | 1,870 million | 5000 Million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 37.44 | |
| Floating-point performance | 1,198 gflops | |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1800 MHz | |
| Memory bandwidth | 28.8 GB/s | |
| Shared memory | - | |
| DirectX | 12 (11_0) | |
| Shader Model | 5.1 | |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | Not Listed |
| Vulkan | 1.1.126 | |
| CUDA | 5.0 | |
| FreeSync | + | |
| Bus support | PCIe 3.0 | |
| Bitcoin / BTC (SHA256) | 242 Mh/s | |
| Laptop size | large | |
| Eyefinity | + | |
| HD3D | + | |
| PowerTune | + | |
| DualGraphics | + | |
| ZeroCore | + | |
| Switchable graphics | + | |
| Mantle | + | |
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