GeForce 820A vs Radeon Pro 455
Find out if it is worth upgrading your current GPU setup by comparing GeForce 820A and Radeon Pro 455. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 820A and Radeon Pro 455. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce 820A
Radeon Pro 455 is a Laptop Graphics Card
Note: Radeon Pro 455 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 Pro 455 here:
Main Specs
| GeForce 820A | Radeon Pro 455 | |
| Power consumption (TDP) | 15 Watt | 35 Watt |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Supplementary power connectors | None | |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 1 GB | 2 GB |
| Display Connectors | No outputs | No outputs |
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- Radeon Pro 455 has 133% more power consumption, than GeForce 820A.
- GeForce 820A is connected by PCIe 2.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
- Radeon Pro 455 has 1 GB more memory, than GeForce 820A.
- GeForce 820A is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
- GeForce 820A is build with Fermi 2.0 architecture, and Radeon Pro 455 - with Polaris.
- Core clock speed of Radeon Pro 455 is 80 MHz higher, than GeForce 820A.
- GeForce 820A is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
- Memory clock speed of Radeon Pro 455 is 3200 MHz higher, than GeForce 820A.
Game benchmarks
| high / 1080p | 0−1 | 16−18 |
| ultra / 1080p | − | 9−10 |
| QHD / 1440p | 0−1 | 4−5 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 1−2 | 30−35 |
| medium / 1080p | 0−1 | 20−22 |
| The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 3100% more, than GeForce 820A. | ||
| high / 1080p | − | 24−27 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | 0−1 | 9−10 |
| 4K / 2160p | − | 6−7 |
| low / 720p | 0−1 | 55−60 |
| medium / 1080p | − | 27−30 |
| 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 Pro 455. | ||
| low / 768p | 60−65 | 210−220 |
| medium / 768p | 27−30 | 180−190 |
| ultra / 1080p | 7−8 | 100−110 |
| QHD / 1440p | − | 55−60 |
| 4K / 2160p | − | 30−35 |
| high / 768p | 16−18 | 140−150 |
| The average gaming FPS of Radeon Pro 455 in Counter-Strike: Global Offensive is 478% more, than GeForce 820A. | ||
| low / 768p | 70−75 | 55−60 |
| ultra / 1080p | 0−1 | 40−45 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of GeForce 820A in Cyberpunk 2077 is 15% more, than Radeon Pro 455. | ||
| low / 768p | 45−50 | 110−120 |
| medium / 768p | 10−11 | 95−100 |
| ultra / 1080p | 0−1 | 65−70 |
| The average gaming FPS of Radeon Pro 455 in Dota 2 is 265% more, than GeForce 820A. | ||
| high / 1080p | − | 18−20 |
| ultra / 1080p | − | 16−18 |
| QHD / 1440p | − | 16−18 |
| 4K / 2160p | − | 6−7 |
| low / 720p | 0−1 | 40−45 |
| medium / 1080p | − | 20−22 |
| high / 1080p | − | 24−27 |
| ultra / 1080p | − | 20−22 |
| QHD / 1440p | − | 16−18 |
| low / 720p | 21−24 | 100−110 |
| medium / 1080p | 0−1 | 55−60 |
| The average gaming FPS of Radeon Pro 455 in Fortnite is 377% more, than GeForce 820A. | ||
| high / 1080p | 0−1 | 27−30 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | 0−1 | 10−11 |
| 4K / 2160p | − | 10−11 |
| low / 720p | 0−1 | 55−60 |
| medium / 1080p | 0−1 | 30−33 |
| low / 768p | 18−20 | 85−90 |
| medium / 768p | − | 80−85 |
| high / 1080p | 0−1 | 30−35 |
| ultra / 1080p | − | 12−14 |
| QHD / 1440p | 0−1 | 3−4 |
| medium / 720p | 12−14 | − |
| The average gaming FPS of Radeon Pro 455 in Grand Theft Auto V is 357% more, than GeForce 820A. | ||
| high / 1080p | − | 10−11 |
| ultra / 1080p | − | 8−9 |
| 4K / 2160p | − | 3−4 |
| low / 720p | 0−1 | 30−35 |
| medium / 1080p | − | 14−16 |
| low / 768p | 75−80 | 110−120 |
| high / 1080p | 27−30 | − |
| medium / 1080p | − | 100−110 |
| The average gaming FPS of Radeon Pro 455 in Minecraft is 49% more, than GeForce 820A. | ||
| high / 1080p | − | 21−24 |
| ultra / 1080p | − | 18−20 |
| low / 720p | 8−9 | 60−65 |
| medium / 1080p | − | 24−27 |
| The average gaming FPS of Radeon Pro 455 in PLAYERUNKNOWN'S BATTLEGROUNDS is 675% more, than GeForce 820A. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | − | 10−11 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 30−35 |
| medium / 1080p | − | 16−18 |
| low / 768p | 0−1 | 55−60 |
| medium / 768p | − | 35−40 |
| high / 1080p | − | 20−22 |
| ultra / 1080p | − | 10−12 |
| 4K / 2160p | − | 8−9 |
| low / 768p | 45−50 | 100−110 |
| medium / 768p | 14−16 | 60−65 |
| ultra / 1080p | 0−1 | 35−40 |
| high / 768p | 12−14 | 55−60 |
| The average gaming FPS of Radeon Pro 455 in World of Tanks is 200% more, than GeForce 820A. | ||
Full Specs
| GeForce 820A | Radeon Pro 455 | |
| Architecture | Fermi 2.0 | Polaris |
| Code name | GF117 | Polaris 11 |
| Type | Desktop | Mobile workstation |
| Release date | 17 March 2014 | 27 October 2016 |
| Pipelines | 96 | 768 |
| Core clock speed | 775 MHz | 855 MHz |
| Transistor count | 585 million | 3,000 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Texture fill rate | 12.40 | 41.04 |
| Floating-point performance | 297.6 gflops | 1,313 gflops |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1800 MHz | 5000 MHz |
| Memory bandwidth | 14.4 GB/s | 81.28 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 12 (12_0) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 2.0 |
| Vulkan | N/A | 1.2.131 |
| CUDA | 2.1 | |
| FreeSync | + | |
| Bitcoin / BTC (SHA256) | 163 Mh/s | |
| Laptop size | large | |
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