GeForce 820A vs Radeon HD 6850M
When choosing between GeForce 820A and Radeon HD 6850M, 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 6850M.
GeForce 820A
Radeon HD 6850M is a Laptop Graphics Card
Note: Radeon HD 6850M 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 HD 6850M here:
Main Specs
| GeForce 820A | Radeon HD 6850M | |
| Power consumption (TDP) | 15 Watt | 50 Watt |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Memory type | DDR3 | DDR3, GDDR5 |
| Maximum RAM amount | 1 GB | 1 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- Radeon HD 6850M has 233% more power consumption, than GeForce 820A.
- Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
- GeForce 820A and Radeon HD 6850M have maximum RAM of 1 GB.
- GeForce 820A is used in Desktops, and Radeon HD 6850M - in Laptops.
- GeForce 820A is build with Fermi 2.0 architecture, and Radeon HD 6850M - with Terascale 2.
- Core clock speed of GeForce 820A is 200 MHz higher, than Radeon HD 6850M.
- GeForce 820A is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
- Memory clock speed of GeForce 820A is 1000 MHz higher, than Radeon HD 6850M.
Game benchmarks
| high / 1080p | 0−1 | 2−3 |
| ultra / 1080p | − | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 1−2 | 12−14 |
| medium / 1080p | 0−1 | 3−4 |
| The average gaming FPS of Radeon HD 6850M in Assassin's Creed Odyssey is 1200% more, than GeForce 820A. | ||
| ultra / 1080p | − | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 0−1 | 14−16 |
| medium / 1080p | − | 6−7 |
| low / 768p | 50−55 | 50−55 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce 820A and Radeon HD 6850M have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 60−65 | 120−130 |
| medium / 768p | 27−30 | 95−100 |
| ultra / 1080p | 7−8 | 40−45 |
| 4K / 2160p | − | 10−11 |
| high / 768p | 16−18 | 65−70 |
| The average gaming FPS of Radeon HD 6850M in Counter-Strike: Global Offensive is 196% more, than GeForce 820A. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 0−1 | 16−18 |
| medium / 1080p | 45−50 | 45−50 |
| GeForce 820A and Radeon HD 6850M have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 45−50 | 75−80 |
| medium / 768p | 10−11 | 45−50 |
| ultra / 1080p | 0−1 | 21−24 |
| The average gaming FPS of Radeon HD 6850M in Dota 2 is 113% more, than GeForce 820A. | ||
| high / 1080p | − | 3−4 |
| ultra / 1080p | − | 3−4 |
| 4K / 2160p | − | 1−2 |
| low / 720p | 0−1 | 12−14 |
| medium / 1080p | − | 4−5 |
| high / 1080p | − | 10−12 |
| ultra / 1080p | − | 6−7 |
| QHD / 1440p | − | 2−3 |
| low / 720p | 21−24 | 50−55 |
| medium / 1080p | 0−1 | 10−12 |
| The average gaming FPS of Radeon HD 6850M in Fortnite is 136% more, than GeForce 820A. | ||
| high / 1080p | 0−1 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 0−1 | 18−20 |
| medium / 1080p | 0−1 | 7−8 |
| low / 768p | 18−20 | 45−50 |
| high / 1080p | 0−1 | 5−6 |
| ultra / 1080p | − | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 12−14 | 35−40 |
| The average gaming FPS of Radeon HD 6850M in Grand Theft Auto V is 162% more, than GeForce 820A. | ||
| high / 1080p | − | 1−2 |
| ultra / 1080p | − | 0−1 |
| 4K / 2160p | − | 0−1 |
| low / 720p | 0−1 | 5−6 |
| medium / 1080p | − | 3−4 |
| low / 768p | 75−80 | 90−95 |
| high / 1080p | 27−30 | 60−65 |
| The average gaming FPS of Radeon HD 6850M in Minecraft is 45% more, than GeForce 820A. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | − | 12−14 |
| low / 720p | 8−9 | 27−30 |
| medium / 1080p | − | 14−16 |
| The average gaming FPS of Radeon HD 6850M in PLAYERUNKNOWN'S BATTLEGROUNDS is 250% more, than GeForce 820A. | ||
| ultra / 1080p | − | 3−4 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 6−7 |
| low / 768p | 0−1 | 10−12 |
| medium / 768p | − | 8−9 |
| high / 1080p | − | 4−5 |
| ultra / 1080p | − | 3−4 |
| 4K / 2160p | − | 0−1 |
| low / 768p | 45−50 | 75−80 |
| medium / 768p | 14−16 | 40−45 |
| ultra / 1080p | 0−1 | 14−16 |
| high / 768p | 12−14 | 30−35 |
| The average gaming FPS of Radeon HD 6850M in World of Tanks is 100% more, than GeForce 820A. | ||
Full Specs
| GeForce 820A | Radeon HD 6850M | |
| Architecture | Fermi 2.0 | Terascale 2 |
| Code name | GF117 | Granville Pro/LP |
| Type | Desktop | Laptop |
| Release date | 17 March 2014 | 6 January 2011 |
| Pipelines | 96 | 800 |
| Core clock speed | 775 MHz | 575 / 675 MHz |
| Transistor count | 585 million | 1,040 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Texture fill rate | 12.40 | 27.00 |
| Floating-point performance | 297.6 gflops | 1,080.0 gflops |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1800 MHz | 800 MHz |
| Memory bandwidth | 14.4 GB/s | 25.6 GB/s |
| Shared memory | - | |
| 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 | |
| Laptop size | large | |
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