GeForce 820A vs Radeon HD 6850 X2
When choosing between GeForce 820A and Radeon HD 6850 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 820A and Radeon HD 6850 X2.
GeForce 820A
![](/static/img/graphics-card.jpg)
Radeon HD 6850 X2
![](/static/img/graphics-card.jpg)
Main Specs
GeForce 820A | Radeon HD 6850 X2 | |
Power consumption (TDP) | 15 Watt | 254 Watt |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Supplementary power connectors | 2x 8-pin | |
Memory type | DDR3 | GDDR5 |
Maximum RAM amount | 1 GB | 2 GB |
Display Connectors | No outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
- Radeon HD 6850 X2 has 1593% more power consumption, than GeForce 820A.
- Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
- Radeon HD 6850 X2 has 1 GB more memory, than GeForce 820A.
- Both cards are used in Desktops.
- GeForce 820A is build with Fermi 2.0 architecture, and Radeon HD 6850 X2 - with TeraScale 2.
- Core clock speed of Radeon HD 6850 X2 is 25 MHz higher, than GeForce 820A.
- GeForce 820A is manufactured by 28 nm process technology, and Radeon HD 6850 X2 - by 40 nm process technology.
- Memory clock speed of Radeon HD 6850 X2 is 2400 MHz higher, than GeForce 820A.
Game benchmarks
high / 1080p | 0−1 | 12−14 |
ultra / 1080p | − | 7−8 |
QHD / 1440p | 0−1 | 2−3 |
low / 720p | 1−2 | 27−30 |
medium / 1080p | 0−1 | 16−18 |
The average gaming FPS of Radeon HD 6850 X2 in Assassin's Creed Odyssey is 2700% more, than GeForce 820A. | ||
high / 1080p | − | 21−24 |
ultra / 1080p | − | 18−20 |
QHD / 1440p | 0−1 | 4−5 |
low / 720p | 0−1 | 45−50 |
medium / 1080p | − | 21−24 |
low / 768p | 50−55 | 45−50 |
high / 1080p | 45−50 | − |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of GeForce 820A in Call of Duty: Warzone is 10% more, than Radeon HD 6850 X2. | ||
low / 768p | 60−65 | 190−200 |
medium / 768p | 27−30 | 160−170 |
ultra / 1080p | 7−8 | 85−90 |
QHD / 1440p | − | 45−50 |
4K / 2160p | − | 30−33 |
high / 768p | 16−18 | 120−130 |
The average gaming FPS of Radeon HD 6850 X2 in Counter-Strike: Global Offensive is 410% more, than GeForce 820A. | ||
low / 768p | 70−75 | 55−60 |
ultra / 1080p | 0−1 | 35−40 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of GeForce 820A in Cyberpunk 2077 is 15% more, than Radeon HD 6850 X2. | ||
low / 768p | 45−50 | 100−110 |
medium / 768p | 10−11 | 85−90 |
ultra / 1080p | 0−1 | 55−60 |
The average gaming FPS of Radeon HD 6850 X2 in Dota 2 is 231% more, than GeForce 820A. | ||
high / 1080p | − | 14−16 |
ultra / 1080p | − | 14−16 |
4K / 2160p | − | 5−6 |
low / 720p | 0−1 | 30−35 |
medium / 1080p | − | 16−18 |
high / 1080p | − | 21−24 |
ultra / 1080p | − | 16−18 |
QHD / 1440p | − | 16−18 |
low / 720p | 21−24 | 85−90 |
medium / 1080p | 0−1 | 45−50 |
The average gaming FPS of Radeon HD 6850 X2 in Fortnite is 295% more, than GeForce 820A. | ||
high / 1080p | 0−1 | 21−24 |
ultra / 1080p | − | 16−18 |
QHD / 1440p | 0−1 | 7−8 |
low / 720p | 0−1 | 45−50 |
medium / 1080p | 0−1 | 24−27 |
low / 768p | 18−20 | 75−80 |
medium / 768p | − | 65−70 |
high / 1080p | 0−1 | 24−27 |
ultra / 1080p | − | 10−11 |
QHD / 1440p | 0−1 | 1−2 |
medium / 720p | 12−14 | − |
The average gaming FPS of Radeon HD 6850 X2 in Grand Theft Auto V is 305% more, than GeForce 820A. | ||
high / 1080p | − | 8−9 |
ultra / 1080p | − | 6−7 |
4K / 2160p | − | 2−3 |
low / 720p | 0−1 | 24−27 |
medium / 1080p | − | 10−12 |
low / 768p | 75−80 | 100−110 |
high / 1080p | 27−30 | − |
ultra / 1080p | − | 95−100 |
medium / 1080p | − | 100−110 |
The average gaming FPS of Radeon HD 6850 X2 in Minecraft is 36% more, than GeForce 820A. | ||
high / 1080p | − | 21−24 |
ultra / 1080p | − | 16−18 |
low / 720p | 8−9 | 50−55 |
medium / 1080p | − | 21−24 |
The average gaming FPS of Radeon HD 6850 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 550% more, than GeForce 820A. | ||
high / 1080p | − | 12−14 |
ultra / 1080p | − | 9−10 |
QHD / 1440p | − | 0−1 |
low / 720p | 0−1 | 24−27 |
medium / 1080p | − | 14−16 |
low / 768p | 0−1 | 45−50 |
medium / 768p | − | 27−30 |
high / 1080p | − | 16−18 |
ultra / 1080p | − | 9−10 |
4K / 2160p | − | 7−8 |
low / 768p | 45−50 | 95−100 |
medium / 768p | 14−16 | 55−60 |
ultra / 1080p | 0−1 | 30−35 |
high / 768p | 12−14 | 50−55 |
The average gaming FPS of Radeon HD 6850 X2 in World of Tanks is 176% more, than GeForce 820A. |
Full Specs
GeForce 820A | Radeon HD 6850 X2 | |
Architecture | Fermi 2.0 | TeraScale 2 |
Code name | GF117 | Barts |
Type | Desktop | Desktop |
Release date | 17 March 2014 | 19 September 2011 |
Pipelines | 96 | 960 |
Core clock speed | 775 MHz | 800 MHz |
Transistor count | 585 million | 1,700 million |
Manufacturing process technology | 28 nm | 40 nm |
Texture fill rate | 12.40 | 38.40 |
Floating-point performance | 297.6 gflops | 2x 1,536.0 gflops |
Memory bus width | 64 Bit | 256 Bit |
Memory clock speed | 1800 MHz | 4200 MHz |
Memory bandwidth | 14.4 GB/s | 134.4 GB/s |
DirectX | 12 (11_0) | 11.2 (11_0) |
Shader Model | 5.1 | 5.0 |
OpenGL | 4.6 | 4.4 |
OpenCL | 1.1 | 1.2 |
Vulkan | N/A | N/A |
CUDA | 2.1 | |