GeForce 820A vs GeForce GTX 850M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 820A and GeForce GTX 850M. 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 GeForce GTX 850M. 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
GeForce GTX 850M is a Laptop Graphics Card
Note: GeForce GTX 850M 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 GTX 850M here:
Main Specs
GeForce 820A | GeForce GTX 850M | |
Power consumption (TDP) | 15 Watt | 45 Watt |
Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Memory type | DDR3 | DDR3, GDDR5 |
Maximum RAM amount | 1 GB | 4 GB |
Display Connectors | No outputs | No outputs |
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- GeForce GTX 850M has 200% more power consumption, than GeForce 820A.
- GeForce 820A is connected by PCIe 2.0 x16, and GeForce GTX 850M uses PCIe 3.0 x16 interface.
- GeForce GTX 850M has 3 GB more memory, than GeForce 820A.
- GeForce 820A is used in Desktops, and GeForce GTX 850M - in Laptops.
- GeForce 820A is build with Fermi 2.0 architecture, and GeForce GTX 850M - with Maxwell.
- GeForce 820A and GeForce GTX 850M are manufactured by 28 nm process technology.
Game benchmarks
high / 1080p | 0−1 | 12−14 |
ultra / 1080p | − | 8−9 |
QHD / 1440p | 0−1 | 2−3 |
low / 720p | 1−2 | 27−30 |
medium / 1080p | 0−1 | 16−18 |
The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 2700% more, than GeForce 820A. | ||
high / 1080p | − | 21−24 |
ultra / 1080p | − | 18−20 |
QHD / 1440p | 0−1 | 4−5 |
4K / 2160p | − | 4−5 |
low / 720p | 0−1 | 45−50 |
medium / 1080p | − | 21−24 |
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 GeForce GTX 850M. | ||
low / 768p | 60−65 | 190−200 |
medium / 768p | 27−30 | 160−170 |
ultra / 1080p | 7−8 | 85−90 |
QHD / 1440p | − | 50−55 |
4K / 2160p | − | 30−33 |
high / 768p | 16−18 | 120−130 |
The average gaming FPS of GeForce GTX 850M in Counter-Strike: Global Offensive is 410% more, than GeForce 820A. | ||
low / 768p | 70−75 | 55−60 |
ultra / 1080p | 0−1 | 35−40 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of GeForce 820A in Cyberpunk 2077 is 15% more, than GeForce GTX 850M. | ||
low / 768p | 45−50 | 100−110 |
medium / 768p | 10−11 | 85−90 |
ultra / 1080p | 0−1 | 55−60 |
The average gaming FPS of GeForce GTX 850M in Dota 2 is 231% more, than GeForce 820A. | ||
high / 1080p | − | 14−16 |
ultra / 1080p | − | 14−16 |
4K / 2160p | − | 5−6 |
low / 720p | 0−1 | 35−40 |
medium / 1080p | − | 16−18 |
high / 1080p | − | 21−24 |
ultra / 1080p | − | 16−18 |
QHD / 1440p | − | 16−18 |
low / 720p | 21−24 | 90−95 |
medium / 1080p | 0−1 | 45−50 |
The average gaming FPS of GeForce GTX 850M in Fortnite is 318% more, than GeForce 820A. | ||
high / 1080p | 0−1 | 21−24 |
ultra / 1080p | − | 18−20 |
QHD / 1440p | 0−1 | 7−8 |
low / 720p | 0−1 | 45−50 |
medium / 1080p | 0−1 | 24−27 |
low / 768p | 18−20 | 75−80 |
medium / 768p | − | 70−75 |
high / 1080p | 0−1 | 24−27 |
ultra / 1080p | − | 10−12 |
QHD / 1440p | 0−1 | 1−2 |
medium / 720p | 12−14 | − |
The average gaming FPS of GeForce GTX 850M in Grand Theft Auto V is 305% more, than GeForce 820A. | ||
high / 1080p | − | 8−9 |
ultra / 1080p | − | 6−7 |
4K / 2160p | − | 2−3 |
low / 720p | 0−1 | 24−27 |
medium / 1080p | − | 10−12 |
low / 768p | 75−80 | 100−110 |
high / 1080p | 27−30 | − |
ultra / 1080p | − | 100−110 |
medium / 1080p | − | 100−110 |
The average gaming FPS of GeForce GTX 850M in Minecraft is 36% more, than GeForce 820A. | ||
high / 1080p | − | 21−24 |
ultra / 1080p | − | 16−18 |
low / 720p | 8−9 | 50−55 |
medium / 1080p | − | 21−24 |
The average gaming FPS of GeForce GTX 850M in PLAYERUNKNOWN'S BATTLEGROUNDS is 550% more, than GeForce 820A. | ||
high / 1080p | − | 12−14 |
ultra / 1080p | − | 9−10 |
QHD / 1440p | − | 0−1 |
low / 720p | 0−1 | 24−27 |
medium / 1080p | − | 14−16 |
low / 768p | 0−1 | 45−50 |
medium / 768p | − | 30−33 |
high / 1080p | − | 16−18 |
ultra / 1080p | − | 10−11 |
4K / 2160p | − | 7−8 |
low / 768p | 45−50 | 95−100 |
medium / 768p | 14−16 | 55−60 |
ultra / 1080p | 0−1 | 30−35 |
high / 768p | 12−14 | 50−55 |
The average gaming FPS of GeForce GTX 850M in World of Tanks is 176% more, than GeForce 820A. |
Full Specs
GeForce 820A | GeForce GTX 850M | |
Architecture | Fermi 2.0 | Maxwell |
Code name | GF117 | N15P-GT |
Type | Desktop | Laptop |
Release date | 17 March 2014 | 12 March 2014 |
Pipelines | 96 | 640 |
Core clock speed | 775 MHz | |
Transistor count | 585 million | 1,870 million |
Manufacturing process technology | 28 nm | 28 nm |
Texture fill rate | 12.40 | 36.08 |
Floating-point performance | 297.6 gflops | 1,155 gflops |
Memory bus width | 64 Bit | 128 Bit |
Memory clock speed | 1800 MHz | |
Memory bandwidth | 14.4 GB/s | 80.0 GB/s |
Shared memory | - | |
DirectX | 12 (11_0) | 12 (11_0) |
Shader Model | 5.1 | 5.1 |
OpenGL | 4.6 | 4.5 |
OpenCL | 1.1 | 1.1 |
Vulkan | N/A | 1.1.126 |
CUDA | 2.1 | + |
CUDA cores | 640 | |
Bus support | PCI Express 2.0, PCI Express 3.0 | |
SLI options | + | |
HDMI | + | |
Bitcoin / BTC (SHA256) | 153 Mh/s | |
Laptop size | medium sized | |
Standard memory configuration | DDR3 or GDDR5 | |
eDP 1.2 signal support | Up to 3840x2160 | |
LVDS signal support | Up to 1920x1200 | |
DisplayPort Multimode (DP++) support | Up to 3840x2160 | |
HDCP content protection | + | |
7.1 channel HD audio on HDMI | + | |
TrueHD and DTS-HD audio bitstreaming | + | |
H.264, VC1, MPEG2 1080p video decoder | + | |
Optimus | + | |
Ethereum / ETH (DaggerHashimoto) | 1.8 Mh/s | |
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