Radeon HD 4850 X2 vs Radeon R9 M390X
In this comparison between Radeon HD 4850 X2 and Radeon R9 M390X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 4850 X2 will be the best choice, for others Radeon R9 M390X will be their preference. Study the comparison tables below and make your choice.
Radeon HD 4850 X2
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 HD 4850 X2 | Radeon R9 M390X | |
| Power consumption (TDP) | 250 Watt | 100 Watt |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | None |
| Memory type | GDDR3 | GDDR5 |
| Maximum RAM amount | 512 MB | 4 GB |
| Display Connectors | 4x DVI, 1x S-Video | No outputs |
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- Radeon HD 4850 X2 has 150% more power consumption, than Radeon R9 M390X.
- Radeon HD 4850 X2 is connected by PCIe 2.0 x16, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
- Radeon HD 4850 X2 has 508 GB more memory, than Radeon R9 M390X.
- Radeon HD 4850 X2 is used in Desktops, and Radeon R9 M390X - in Laptops.
- Radeon HD 4850 X2 is build with TeraScale architecture, and Radeon R9 M390X - with GCN 3.
- Core clock speed of Radeon R9 M390X is 98 MHz higher, than Radeon HD 4850 X2.
- Radeon HD 4850 X2 is manufactured by 55 nm process technology, and Radeon R9 M390X - by 28 nm process technology.
Game benchmarks
| high / 1080p | 3−4 | 21−24 |
| ultra / 1080p | 2−3 | 12−14 |
| QHD / 1440p | 0−1 | 8−9 |
| 4K / 2160p | − | 5−6 |
| low / 720p | 14−16 | 40−45 |
| medium / 1080p | 5−6 | 27−30 |
| The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 333% more, than Radeon HD 4850 X2. | ||
| high / 1080p | − | 35−40 |
| ultra / 1080p | 7−8 | 30−35 |
| QHD / 1440p | 0−1 | 14−16 |
| 4K / 2160p | − | 9−10 |
| low / 720p | 18−20 | 70−75 |
| medium / 1080p | 8−9 | 40−45 |
| The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 345% more, than Radeon HD 4850 X2. | ||
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 30−35 | − |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon R9 M390X in Call of Duty: Warzone is 10% more, than Radeon HD 4850 X2. | ||
| low / 768p | 120−130 | 230−240 |
| medium / 768p | 90−95 | 210−220 |
| ultra / 1080p | 40−45 | 120−130 |
| QHD / 1440p | 24−27 | 100−110 |
| 4K / 2160p | 18−20 | 55−60 |
| high / 768p | 65−70 | 170−180 |
| The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 145% more, than Radeon HD 4850 X2. | ||
| low / 768p | 80−85 | 60−65 |
| ultra / 1080p | 14−16 | 55−60 |
| medium / 1080p | 40−45 | 55−60 |
| The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 28% more, than Radeon HD 4850 X2. | ||
| low / 768p | 75−80 | 120−130 |
| medium / 768p | 50−55 | 110−120 |
| ultra / 1080p | 27−30 | 85−90 |
| The average gaming FPS of Radeon R9 M390X in Dota 2 is 109% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 5−6 | 27−30 |
| ultra / 1080p | − | 24−27 |
| QHD / 1440p | − | 20−22 |
| 4K / 2160p | 2−3 | 9−10 |
| low / 720p | 14−16 | 55−60 |
| medium / 1080p | 6−7 | 30−33 |
| The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 342% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 12−14 | 35−40 |
| ultra / 1080p | 7−8 | 27−30 |
| QHD / 1440p | − | 16−18 |
| low / 720p | 50−55 | 130−140 |
| medium / 1080p | 14−16 | 75−80 |
| The average gaming FPS of Radeon R9 M390X in Fortnite is 213% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 7−8 | 35−40 |
| ultra / 1080p | − | 27−30 |
| QHD / 1440p | 0−1 | 16−18 |
| 4K / 2160p | − | 14−16 |
| low / 720p | 20−22 | 75−80 |
| medium / 1080p | 9−10 | 40−45 |
| The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 333% more, than Radeon HD 4850 X2. | ||
| low / 768p | 45−50 | 110−120 |
| medium / 768p | − | 95−100 |
| high / 1080p | 8−9 | 45−50 |
| ultra / 1080p | 5−6 | 18−20 |
| QHD / 1440p | 0−1 | 9−10 |
| medium / 720p | 40−45 | − |
| The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 200% more, than Radeon HD 4850 X2. | ||
| high / 1080p | 3−4 | 14−16 |
| ultra / 1080p | 1−2 | 10−12 |
| QHD / 1440p | − | 10−12 |
| 4K / 2160p | 0−1 | 3−4 |
| low / 720p | 8−9 | 40−45 |
| medium / 1080p | 4−5 | 20−22 |
| The average gaming FPS of Radeon R9 M390X in Metro Exodus is 450% more, than Radeon HD 4850 X2. | ||
| low / 768p | 85−90 | 120−130 |
| high / 1080p | 85−90 | − |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 85−90 | 110−120 |
| The average gaming FPS of Radeon R9 M390X in Minecraft is 37% more, than Radeon HD 4850 X2. | ||
| ultra / 1080p | 12−14 | 14−16 |
| low / 720p | 27−30 | 75−80 |
| medium / 1080p | 14−16 | 18−20 |
| The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 105% more, than Radeon HD 4850 X2. | ||
| high / 1080p | − | 16−18 |
| ultra / 1080p | 7−8 | 10−12 |
| QHD / 1440p | 0−1 | 3−4 |
| 4K / 2160p | − | 2−3 |
| low / 720p | 8−9 | 40−45 |
| medium / 1080p | − | 21−24 |
| The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 225% more, than Radeon HD 4850 X2. | ||
| low / 768p | 16−18 | 80−85 |
| medium / 768p | 12−14 | 50−55 |
| high / 1080p | 6−7 | 27−30 |
| ultra / 1080p | 5−6 | 16−18 |
| 4K / 2160p | − | 9−10 |
| The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 350% more, than Radeon HD 4850 X2. | ||
| low / 768p | 70−75 | 90−95 |
| medium / 768p | 35−40 | 60−65 |
| ultra / 1080p | 16−18 | 40−45 |
| high / 768p | 30−35 | 55−60 |
| The average gaming FPS of Radeon R9 M390X in World of Tanks is 61% more, than Radeon HD 4850 X2. | ||
Full Specs
| Radeon HD 4850 X2 | Radeon R9 M390X | |
| Architecture | TeraScale | GCN 3 |
| Code name | R700 | Amethyst (XT) / Tonga |
| Type | Desktop | Laptop |
| Release date | 7 November 2008 | 9 June 2015 |
| Pipelines | 800 | 2048 |
| Core clock speed | 625 MHz | 723 MHz |
| Transistor count | 956 million | 5,000 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Texture fill rate | 25.00 | 92.54 |
| Floating-point performance | 2x 1,000.0 gflops | 2,961 gflops |
| Length | 267 mm | |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1990 MHz | |
| Memory bandwidth | 63.68 GB/s | 160.0 GB/s |
| Shared memory | - | |
| DirectX | 10.1 (10_1) | |
| Shader Model | 4.1 | 6.3 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | Not Listed |
| Vulkan | N/A | + |
| FreeSync | + | |
| Bus support | PCIe 3.0 | |
| Laptop size | large | |
| Eyefinity | + | |
| HD3D | + | |
| PowerTune | + | |
| DualGraphics | + | |
| ZeroCore | + | |
| Switchable graphics | + | |
| Mantle | + | |
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