GeForce 820A vs Radeon HD 4830
When choosing between GeForce 820A and Radeon HD 4830, 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 4830.
GeForce 820A
Radeon HD 4830
Main Specs
| GeForce 820A | Radeon HD 4830 | |
| Power consumption (TDP) | 15 Watt | 95 Watt |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Supplementary power connectors | 1x 6-pin | |
| Memory type | DDR3 | GDDR3 |
| Maximum RAM amount | 1 GB | 512 MB |
| Display Connectors | No outputs | 2x DVI, 1x S-Video |
- Radeon HD 4830 has 533% more power consumption, than GeForce 820A.
- Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
- Radeon HD 4830 has 511 GB more memory, than GeForce 820A.
- Both cards are used in Desktops.
- GeForce 820A is build with Fermi 2.0 architecture, and Radeon HD 4830 - with TeraScale.
- Core clock speed of GeForce 820A is 200 MHz higher, than Radeon HD 4830.
- GeForce 820A is manufactured by 28 nm process technology, and Radeon HD 4830 - by 55 nm process technology.
- Memory clock speed of GeForce 820A and Radeon HD 4830 is 1800 MHz.
Game benchmarks
| high / 1080p | 0−1 | 0−1 |
| ultra / 1080p | − | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 1−2 | 10−12 |
| medium / 1080p | 0−1 | 2−3 |
| The average gaming FPS of Radeon HD 4830 in Assassin's Creed Odyssey is 1000% more, than GeForce 820A. | ||
| ultra / 1080p | − | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 0−1 | 10−12 |
| medium / 1080p | − | 4−5 |
| low / 768p | 50−55 | 50−55 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce 820A and Radeon HD 4830 have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 60−65 | 110−120 |
| medium / 768p | 27−30 | 80−85 |
| ultra / 1080p | 7−8 | 35−40 |
| 4K / 2160p | − | 9−10 |
| high / 768p | 16−18 | 55−60 |
| The average gaming FPS of Radeon HD 4830 in Counter-Strike: Global Offensive is 160% more, than GeForce 820A. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 0−1 | 12−14 |
| medium / 1080p | 45−50 | 45−50 |
| GeForce 820A and Radeon HD 4830 have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 45−50 | 70−75 |
| medium / 768p | 10−11 | 40−45 |
| ultra / 1080p | 0−1 | 16−18 |
| The average gaming FPS of Radeon HD 4830 in Dota 2 is 96% more, than GeForce 820A. | ||
| high / 1080p | − | 1−2 |
| 4K / 2160p | − | 0−1 |
| low / 720p | 0−1 | 9−10 |
| medium / 1080p | − | 2−3 |
| ultra / 1080p | − | 5−6 |
| QHD / 1440p | − | 1−2 |
| low / 720p | 21−24 | 45−50 |
| medium / 1080p | 0−1 | 6−7 |
| The average gaming FPS of Radeon HD 4830 in Fortnite is 113% more, than GeForce 820A. | ||
| high / 1080p | 0−1 | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 0−1 | 14−16 |
| medium / 1080p | 0−1 | 5−6 |
| low / 768p | 18−20 | 40−45 |
| high / 1080p | 0−1 | 2−3 |
| ultra / 1080p | − | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 12−14 | 30−35 |
| The average gaming FPS of Radeon HD 4830 in Grand Theft Auto V is 131% more, than GeForce 820A. | ||
| high / 1080p | − | 1−2 |
| ultra / 1080p | − | 0−1 |
| 4K / 2160p | − | 0−1 |
| low / 720p | 0−1 | 2−3 |
| low / 768p | 75−80 | 85−90 |
| high / 1080p | 27−30 | 55−60 |
| The average gaming FPS of Radeon HD 4830 in Minecraft is 35% more, than GeForce 820A. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | − | 12−14 |
| low / 720p | 8−9 | 24−27 |
| medium / 1080p | − | 14−16 |
| The average gaming FPS of Radeon HD 4830 in PLAYERUNKNOWN'S BATTLEGROUNDS is 212% more, than GeForce 820A. | ||
| ultra / 1080p | − | 3−4 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 3−4 |
| low / 768p | 0−1 | 6−7 |
| medium / 768p | − | 6−7 |
| high / 1080p | − | 3−4 |
| 4K / 2160p | − | 0−1 |
| low / 768p | 45−50 | 70−75 |
| medium / 768p | 14−16 | 35−40 |
| ultra / 1080p | 0−1 | 12−14 |
| high / 768p | 12−14 | 27−30 |
| The average gaming FPS of Radeon HD 4830 in World of Tanks is 84% more, than GeForce 820A. | ||
Full Specs
| GeForce 820A | Radeon HD 4830 | |
| Architecture | Fermi 2.0 | TeraScale |
| Code name | GF117 | RV770 |
| Type | Desktop | Desktop |
| Release date | 17 March 2014 | 21 October 2008 |
| Pipelines | 96 | 640 |
| Core clock speed | 775 MHz | 575 MHz |
| Transistor count | 585 million | 956 million |
| Manufacturing process technology | 28 nm | 55 nm |
| Texture fill rate | 12.40 | 18.40 |
| Floating-point performance | 297.6 gflops | 736.0 gflops |
| Length | 246 mm | |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1800 MHz | 1800 MHz |
| Memory bandwidth | 14.4 GB/s | 57.6 GB/s |
| DirectX | 12 (11_0) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | 2.1 | |