GeForce 820A vs Radeon Pro 555X
When comparing GeForce 820A and Radeon Pro 555X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 820A and Radeon Pro 555X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
GeForce 820A
Radeon Pro 555X is a Laptop Graphics Card
Note: Radeon Pro 555X 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 555X here:
Main Specs
| GeForce 820A | Radeon Pro 555X | |
| Power consumption (TDP) | 15 Watt | 75 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 555X has 400% more power consumption, than GeForce 820A.
- GeForce 820A is connected by PCIe 2.0 x16, and Radeon Pro 555X uses PCIe 3.0 x8 interface.
- Radeon Pro 555X has 1 GB more memory, than GeForce 820A.
- GeForce 820A is used in Desktops, and Radeon Pro 555X - in Mobile workstations.
- GeForce 820A is build with Fermi 2.0 architecture, and Radeon Pro 555X - with Polaris.
- Core clock speed of Radeon Pro 555X is 80 MHz higher, than GeForce 820A.
- GeForce 820A is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
- Memory clock speed of Radeon Pro 555X is 3280 MHz higher, than GeForce 820A.
Game benchmarks
| high / 1080p | 0−1 | 16−18 |
| ultra / 1080p | − | 10−11 |
| QHD / 1440p | 0−1 | 4−5 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 1−2 | 30−35 |
| medium / 1080p | 0−1 | 21−24 |
| The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 3100% more, than GeForce 820A. | ||
| high / 1080p | − | 24−27 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | 0−1 | 10−11 |
| 4K / 2160p | − | 6−7 |
| low / 720p | 0−1 | 55−60 |
| medium / 1080p | − | 30−33 |
| 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 555X. | ||
| low / 768p | 60−65 | 220−230 |
| medium / 768p | 27−30 | 190−200 |
| ultra / 1080p | 7−8 | 100−110 |
| QHD / 1440p | − | 60−65 |
| 4K / 2160p | − | 30−35 |
| high / 768p | 16−18 | 150−160 |
| The average gaming FPS of Radeon Pro 555X in Counter-Strike: Global Offensive is 507% 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 555X. | ||
| 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 555X in Dota 2 is 265% more, than GeForce 820A. | ||
| high / 1080p | − | 20−22 |
| ultra / 1080p | − | 18−20 |
| QHD / 1440p | − | 16−18 |
| 4K / 2160p | − | 6−7 |
| low / 720p | 0−1 | 40−45 |
| medium / 1080p | − | 21−24 |
| high / 1080p | − | 27−30 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | − | 16−18 |
| low / 720p | 21−24 | 100−110 |
| medium / 1080p | 0−1 | 55−60 |
| The average gaming FPS of Radeon Pro 555X 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 | 30−35 |
| low / 768p | 18−20 | 90−95 |
| medium / 768p | − | 80−85 |
| high / 1080p | 0−1 | 30−35 |
| ultra / 1080p | − | 12−14 |
| QHD / 1440p | 0−1 | 4−5 |
| medium / 720p | 12−14 | − |
| The average gaming FPS of Radeon Pro 555X in Grand Theft Auto V is 384% 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 555X in Minecraft is 49% more, than GeForce 820A. | ||
| high / 1080p | − | 24−27 |
| ultra / 1080p | − | 18−20 |
| low / 720p | 8−9 | 60−65 |
| medium / 1080p | − | 24−27 |
| The average gaming FPS of Radeon Pro 555X 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 | − | 18−20 |
| low / 768p | 0−1 | 60−65 |
| medium / 768p | − | 35−40 |
| high / 1080p | − | 21−24 |
| ultra / 1080p | − | 12−14 |
| 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 555X in World of Tanks is 200% more, than GeForce 820A. | ||
Full Specs
| GeForce 820A | Radeon Pro 555X | |
| Architecture | Fermi 2.0 | Polaris |
| Code name | GF117 | Polaris 21 |
| Type | Desktop | Mobile workstation |
| Release date | 17 March 2014 | 5 June 2017 |
| 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 | 43.54 |
| Floating-point performance | 297.6 gflops | |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1800 MHz | 5080 MHz |
| Memory bandwidth | 14.4 GB/s | 81.6 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 | + | |
| Laptop size | large | |
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