GeForce 820A vs GeForce 8800M GTX SLI
When choosing between GeForce 820A and GeForce 8800M GTX SLI, 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 GeForce 8800M GTX SLI.
GeForce 820A
GeForce 8800M GTX SLI is a Laptop Graphics Card
Note: GeForce 8800M GTX SLI 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 GeForce 8800M GTX SLI here:
Main Specs
| GeForce 820A | GeForce 8800M GTX SLI | |
| Power consumption (TDP) | 15 Watt | 130 Watt |
| Interface | PCIe 2.0 x16 | |
| Memory type | DDR3 | GDDR3 |
| Maximum RAM amount | 1 GB | 512 MB |
| Display Connectors | No outputs | |
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- GeForce 8800M GTX SLI has 766% more power consumption, than GeForce 820A.
- GeForce 8800M GTX SLI has 511 GB more memory, than GeForce 820A.
- GeForce 820A is used in Desktops, and GeForce 8800M GTX SLI - in Laptops.
- GeForce 820A is build with Fermi 2.0 architecture, and GeForce 8800M GTX SLI - with G9x.
- Core clock speed of GeForce 820A is 275 MHz higher, than GeForce 8800M GTX SLI.
- GeForce 820A is manufactured by 28 nm process technology, and GeForce 8800M GTX SLI - by 65 nm process technology.
- Memory clock speed of GeForce 820A is 1000 MHz higher, than GeForce 8800M GTX SLI.
Game benchmarks
| high / 1080p | 0−1 | 6−7 |
| ultra / 1080p | − | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 1−2 | 16−18 |
| medium / 1080p | 0−1 | 7−8 |
| The average gaming FPS of GeForce 8800M GTX SLI in Assassin's Creed Odyssey is 1600% more, than GeForce 820A. | ||
| high / 1080p | − | 10−12 |
| ultra / 1080p | − | 9−10 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 0−1 | 21−24 |
| medium / 1080p | − | 10−12 |
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GeForce 820A in Call of Duty: Warzone is 6% more, than GeForce 8800M GTX SLI. | ||
| low / 768p | 60−65 | 130−140 |
| medium / 768p | 27−30 | 100−110 |
| ultra / 1080p | 7−8 | 50−55 |
| QHD / 1440p | − | 27−30 |
| high / 768p | 16−18 | 75−80 |
| The average gaming FPS of GeForce 8800M GTX SLI in Counter-Strike: Global Offensive is 228% more, than GeForce 820A. | ||
| low / 768p | 70−75 | 55−60 |
| ultra / 1080p | 0−1 | 18−20 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of GeForce 820A in Cyberpunk 2077 is 15% more, than GeForce 8800M GTX SLI. | ||
| low / 768p | 45−50 | 75−80 |
| medium / 768p | 10−11 | 55−60 |
| ultra / 1080p | 0−1 | 30−35 |
| The average gaming FPS of GeForce 8800M GTX SLI in Dota 2 is 131% more, than GeForce 820A. | ||
| high / 1080p | − | 7−8 |
| ultra / 1080p | − | 7−8 |
| 4K / 2160p | − | 3−4 |
| low / 720p | 0−1 | 16−18 |
| medium / 1080p | − | 8−9 |
| high / 1080p | − | 14−16 |
| ultra / 1080p | − | 10−11 |
| low / 720p | 21−24 | 55−60 |
| medium / 1080p | 0−1 | 21−24 |
| The average gaming FPS of GeForce 8800M GTX SLI in Fortnite is 159% more, than GeForce 820A. | ||
| high / 1080p | 0−1 | 10−12 |
| ultra / 1080p | − | 10−11 |
| QHD / 1440p | 0−1 | 1−2 |
| low / 720p | 0−1 | 24−27 |
| medium / 1080p | 0−1 | 12−14 |
| low / 768p | 18−20 | 50−55 |
| medium / 768p | − | 40−45 |
| high / 1080p | 0−1 | 10−12 |
| ultra / 1080p | − | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 12−14 | − |
| The average gaming FPS of GeForce 8800M GTX SLI in Grand Theft Auto V is 173% more, than GeForce 820A. | ||
| high / 1080p | − | 4−5 |
| ultra / 1080p | − | 3−4 |
| 4K / 2160p | − | 0−1 |
| low / 720p | 0−1 | 10−12 |
| medium / 1080p | − | 6−7 |
| low / 768p | 75−80 | 90−95 |
| high / 1080p | 27−30 | 85−90 |
| ultra / 1080p | − | 75−80 |
| medium / 1080p | − | 90−95 |
| The average gaming FPS of GeForce 8800M GTX SLI in Minecraft is 69% more, than GeForce 820A. | ||
| high / 1080p | − | 16−18 |
| ultra / 1080p | − | 14−16 |
| low / 720p | 8−9 | 30−35 |
| medium / 1080p | − | 16−18 |
| The average gaming FPS of GeForce 8800M GTX SLI in PLAYERUNKNOWN'S BATTLEGROUNDS is 300% more, than GeForce 820A. | ||
| ultra / 1080p | − | 7−8 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 10−12 |
| medium / 1080p | − | 10−11 |
| low / 768p | 0−1 | 21−24 |
| medium / 768p | − | 16−18 |
| high / 1080p | − | 8−9 |
| ultra / 1080p | − | 6−7 |
| low / 768p | 45−50 | 85−90 |
| medium / 768p | 14−16 | 40−45 |
| ultra / 1080p | 0−1 | 18−20 |
| high / 768p | 12−14 | 35−40 |
| The average gaming FPS of GeForce 8800M GTX SLI in World of Tanks is 120% more, than GeForce 820A. | ||
Full Specs
| GeForce 820A | GeForce 8800M GTX SLI | |
| Architecture | Fermi 2.0 | G9x |
| Code name | GF117 | NB8E-GTX |
| Type | Desktop | Laptop |
| Release date | 17 March 2014 | 19 November 2007 |
| Pipelines | 96 | 192 |
| Core clock speed | 775 MHz | 500 MHz |
| Transistor count | 585 million | 1508 Million |
| Manufacturing process technology | 28 nm | 65 nm |
| Texture fill rate | 12.40 | |
| Floating-point performance | 297.6 gflops | |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1800 MHz | 800 MHz |
| Memory bandwidth | 14.4 GB/s | |
| Shared memory | - | |
| DirectX | 12 (11_0) | DirectX 10, Shader 4.0 |
| Shader Model | 5.1 | |
| OpenGL | 4.6 | |
| OpenCL | 1.1 | |
| Vulkan | N/A | |
| CUDA | 2.1 | |
| Laptop size | large | |
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