GeForce GTX 850A vs Radeon HD 4850 X2
When choosing between GeForce GTX 850A and Radeon HD 4850 X2, 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 HD 4850 X2.
GeForce GTX 850A
Radeon HD 4850 X2
Main Specs
| GeForce GTX 850A | Radeon HD 4850 X2 | |
| Power consumption (TDP) | 45 Watt | 250 Watt |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | |
| Memory type | DDR3 | GDDR3 |
| Maximum RAM amount | 2 GB | 512 MB |
| Display Connectors | No outputs | 4x DVI, 1x S-Video |
- Radeon HD 4850 X2 has 455% more power consumption, than GeForce GTX 850A.
- GeForce GTX 850A is connected by PCIe 3.0 x16, and Radeon HD 4850 X2 uses PCIe 2.0 x16 interface.
- Radeon HD 4850 X2 has 510 GB more memory, than GeForce GTX 850A.
- Both cards are used in Desktops.
- GeForce GTX 850A is build with Maxwell architecture, and Radeon HD 4850 X2 - with TeraScale.
- Core clock speed of GeForce GTX 850A is 277 MHz higher, than Radeon HD 4850 X2.
- GeForce GTX 850A is manufactured by 28 nm process technology, and Radeon HD 4850 X2 - by 55 nm process technology.
- Memory clock speed of Radeon HD 4850 X2 is 190 MHz higher, than GeForce GTX 850A.
Game benchmarks
| high / 1080p | 1−2 | 3−4 |
| ultra / 1080p | 0−1 | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 14−16 |
| medium / 1080p | 3−4 | 5−6 |
| The average gaming FPS of Radeon HD 4850 X2 in Assassin's Creed Odyssey is 33% more, than GeForce GTX 850A. | ||
| ultra / 1080p | 4−5 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 18−20 |
| medium / 1080p | 5−6 | 8−9 |
| The average gaming FPS of Radeon HD 4850 X2 in Battlefield 5 is 22% more, than GeForce GTX 850A. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 40−45 | 30−35 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GeForce GTX 850A in Call of Duty: Warzone is 12% more, than Radeon HD 4850 X2. | ||
| low / 768p | 120−130 | 120−130 |
| medium / 768p | 90−95 | 90−95 |
| ultra / 1080p | 40−45 | 40−45 |
| QHD / 1440p | 24−27 | 24−27 |
| 4K / 2160p | 18−20 | 18−20 |
| high / 768p | 65−70 | 65−70 |
| GeForce GTX 850A and Radeon HD 4850 X2 have the same average FPS in Counter-Strike: Global Offensive. | ||
| low / 768p | 85−90 | 80−85 |
| ultra / 1080p | 16−18 | 14−16 |
| medium / 1080p | 40−45 | 40−45 |
| The average gaming FPS of GeForce GTX 850A in Cyberpunk 2077 is 6% more, than Radeon HD 4850 X2. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 50−55 | 50−55 |
| ultra / 1080p | 24−27 | 27−30 |
| The average gaming FPS of Radeon HD 4850 X2 in Dota 2 is 1% more, than GeForce GTX 850A. | ||
| high / 1080p | 2−3 | 5−6 |
| ultra / 1080p | 2−3 | − |
| 4K / 2160p | 0−1 | 2−3 |
| low / 720p | 12−14 | 14−16 |
| medium / 1080p | 3−4 | 6−7 |
| The average gaming FPS of Radeon HD 4850 X2 in Far Cry 5 is 50% more, than GeForce GTX 850A. | ||
| high / 1080p | 10−11 | 12−14 |
| ultra / 1080p | 5−6 | 7−8 |
| QHD / 1440p | 2−3 | − |
| low / 720p | 50−55 | 50−55 |
| medium / 1080p | 10−12 | 14−16 |
| The average gaming FPS of Radeon HD 4850 X2 in Fortnite is 15% more, than GeForce GTX 850A. | ||
| high / 1080p | 4−5 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 20−22 |
| medium / 1080p | 7−8 | 9−10 |
| The average gaming FPS of Radeon HD 4850 X2 in Forza Horizon 4 is 33% more, than GeForce GTX 850A. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 5−6 | 8−9 |
| ultra / 1080p | 2−3 | 5−6 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 35−40 | 40−45 |
| The average gaming FPS of Radeon HD 4850 X2 in Grand Theft Auto V is 13% more, than GeForce GTX 850A. | ||
| high / 1080p | 1−2 | 3−4 |
| ultra / 1080p | 0−1 | 1−2 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 5−6 | 8−9 |
| medium / 1080p | 3−4 | 4−5 |
| The average gaming FPS of Radeon HD 4850 X2 in Metro Exodus is 66% more, than GeForce GTX 850A. | ||
| low / 768p | 90−95 | 85−90 |
| high / 1080p | 85−90 | 85−90 |
| ultra / 1080p | 70−75 | 80−85 |
| medium / 1080p | 90−95 | 85−90 |
| GeForce GTX 850A and Radeon HD 4850 X2 have the same average FPS in Minecraft. | ||
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 27−30 | 27−30 |
| medium / 1080p | 14−16 | 14−16 |
| GeForce GTX 850A and Radeon HD 4850 X2 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS. | ||
| ultra / 1080p | 4−5 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 6−7 | 8−9 |
| The average gaming FPS of Radeon HD 4850 X2 in Red Dead Redemption 2 is 60% more, than GeForce GTX 850A. | ||
| low / 768p | 12−14 | 16−18 |
| medium / 768p | 9−10 | 12−14 |
| high / 1080p | 4−5 | 6−7 |
| ultra / 1080p | 3−4 | 5−6 |
| 4K / 2160p | 0−1 | − |
| The average gaming FPS of Radeon HD 4850 X2 in The Witcher 3: Wild Hunt is 42% more, than GeForce GTX 850A. | ||
| low / 768p | 75−80 | 70−75 |
| medium / 768p | 35−40 | 35−40 |
| ultra / 1080p | 16−18 | 16−18 |
| high / 768p | 30−35 | 30−35 |
| The average gaming FPS of GeForce GTX 850A in World of Tanks is 5% more, than Radeon HD 4850 X2. | ||
Full Specs
| GeForce GTX 850A | Radeon HD 4850 X2 | |
| Architecture | Maxwell | TeraScale |
| Code name | GM107 | R700 |
| Type | Desktop | Desktop |
| Release date | 17 March 2014 | 7 November 2008 |
| Pipelines | 640 | 800 |
| Core clock speed | 902 MHz | 625 MHz |
| Boost Clock | 936 MHz | |
| Transistor count | 1,870 million | 956 million |
| Manufacturing process technology | 28 nm | 55 nm |
| Texture fill rate | 37.44 | 25.00 |
| Floating-point performance | 1,198 gflops | 2x 1,000.0 gflops |
| Length | 267 mm | |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1800 MHz | 1990 MHz |
| Memory bandwidth | 28.8 GB/s | 63.68 GB/s |
| DirectX | 12 (11_0) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| CUDA | 5.0 | |