Radeon HD 4850 X2 vs Radeon R9 M390
When choosing between Radeon HD 4850 X2 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 Radeon HD 4850 X2 and Radeon R9 M390.
Radeon HD 4850 X2
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
| Radeon HD 4850 X2 | Radeon R9 M390 | |
| Power consumption (TDP) | 250 Watt | |
| Interface | PCIe 2.0 x16 | |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | |
| Memory type | GDDR3 | GDDR5 |
| Maximum RAM amount | 512 MB | 2 GB |
| Display Connectors | 4x DVI, 1x S-Video | |
| Check Price |
- Radeon HD 4850 X2 has 510 GB more memory, than Radeon R9 M390.
- Radeon HD 4850 X2 is used in Desktops, and Radeon R9 M390 - in Laptops.
- Radeon HD 4850 X2 is build with TeraScale architecture, and Radeon R9 M390 - with GCN.
- Radeon HD 4850 X2 is manufactured by 55 nm process technology, and Radeon R9 M390 - by 28 nm process technology.
Game benchmarks
| high / 1080p | 3−4 | 18−20 |
| ultra / 1080p | 2−3 | 10−11 |
| QHD / 1440p | 0−1 | 5−6 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 14−16 | 35−40 |
| medium / 1080p | 5−6 | 21−24 |
| The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 266% more, than Radeon HD 4850 X2. | ||
| high / 1080p | − | 27−30 |
| ultra / 1080p | 7−8 | 24−27 |
| QHD / 1440p | 0−1 | 10−12 |
| 4K / 2160p | − | 7−8 |
| low / 720p | 18−20 | 60−65 |
| medium / 1080p | 8−9 | 30−35 |
| The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 263% more, than Radeon HD 4850 X2. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 30−35 | − |
| QHD / 1440p | 0−1 | 0−1 |
| Radeon HD 4850 X2 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 Radeon HD 4850 X2. | ||
| low / 768p | 80−85 | 55−60 |
| ultra / 1080p | 14−16 | 45−50 |
| medium / 1080p | 40−45 | 45−50 |
| The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 8% more, than Radeon HD 4850 X2. | ||
| low / 768p | 75−80 | 110−120 |
| medium / 768p | 50−55 | 100−110 |
| ultra / 1080p | 27−30 | 70−75 |
| The average gaming FPS of Radeon R9 M390 in Dota 2 is 86% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 5−6 | 21−24 |
| ultra / 1080p | − | 18−20 |
| QHD / 1440p | − | 16−18 |
| 4K / 2160p | 2−3 | 7−8 |
| low / 720p | 14−16 | 45−50 |
| medium / 1080p | 6−7 | 21−24 |
| The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 257% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 12−14 | 27−30 |
| ultra / 1080p | 7−8 | 21−24 |
| QHD / 1440p | − | 16−18 |
| low / 720p | 50−55 | 110−120 |
| medium / 1080p | 14−16 | 60−65 |
| The average gaming FPS of Radeon R9 M390 in Fortnite is 159% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 7−8 | 30−33 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | 0−1 | 12−14 |
| 4K / 2160p | − | 10−12 |
| low / 720p | 20−22 | 60−65 |
| medium / 1080p | 9−10 | 30−35 |
| The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 250% more, than Radeon HD 4850 X2. | ||
| low / 768p | 45−50 | 95−100 |
| medium / 768p | − | 85−90 |
| high / 1080p | 8−9 | 35−40 |
| ultra / 1080p | 5−6 | 14−16 |
| QHD / 1440p | 0−1 | 5−6 |
| medium / 720p | 40−45 | − |
| The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 150% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 3−4 | 10−12 |
| ultra / 1080p | 1−2 | 9−10 |
| 4K / 2160p | 0−1 | 3−4 |
| low / 720p | 8−9 | 35−40 |
| medium / 1080p | 4−5 | 14−16 |
| The average gaming FPS of Radeon R9 M390 in Metro Exodus is 350% more, than Radeon HD 4850 X2. | ||
| low / 768p | 85−90 | 110−120 |
| high / 1080p | 85−90 | − |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 85−90 | 110−120 |
| The average gaming FPS of Radeon R9 M390 in Minecraft is 32% more, than Radeon HD 4850 X2. | ||
| 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 Radeon HD 4850 X2. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 7−8 | 10−11 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 8−9 | 30−35 |
| medium / 1080p | − | 18−20 |
| The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 162% more, than Radeon HD 4850 X2. | ||
| low / 768p | 16−18 | 65−70 |
| medium / 768p | 12−14 | 40−45 |
| high / 1080p | 6−7 | 21−24 |
| ultra / 1080p | 5−6 | 12−14 |
| 4K / 2160p | − | 9−10 |
| The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 260% more, than Radeon HD 4850 X2. | ||
| low / 768p | 70−75 | 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 69% more, than Radeon HD 4850 X2. | ||
Full Specs
| Radeon HD 4850 X2 | Radeon R9 M390 | |
| Architecture | TeraScale | GCN |
| Code name | R700 | Pitcairn |
| Type | Desktop | Laptop |
| Release date | 7 November 2008 | 9 June 2015 |
| Pipelines | 800 | 1024 |
| Core clock speed | 625 MHz | |
| Transistor count | 956 million | 5000 Million |
| Manufacturing process technology | 55 nm | 28 nm |
| Texture fill rate | 25.00 | |
| Floating-point performance | 2x 1,000.0 gflops | |
| Length | 267 mm | |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1990 MHz | |
| Memory bandwidth | 63.68 GB/s | |
| Shared memory | - | |
| DirectX | 10.1 (10_1) | |
| Shader Model | 4.1 | |
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | Not Listed |
| Vulkan | N/A | |
| 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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