NVIDIA GeForce GTX 1080 SLI Mobile
VS
NVIDIA GeForce GT 820M
NVIDIA GeForce GTX 1080 SLI Mobile
VS
NVIDIA GeForce GT 820M

General info

The main nomenclature characteristics of video cards NVIDIA GeForce GTX 1080 SLI Mobile and NVIDIA GeForce GT 820M. Pay attention to the position in the performance rating to choose the best one.

18
Place in performance rating
795
27.64
Value for money (0-100)
no data
Pascal
Architecture
Fermi 2.0
Pascal GP104 SLI
Code name
GF117
Laptop
Type
Desktop
16 August 2016 (5 years ago)
Release date
27 November 2013 (8 years ago)
$352
Price now
$310
74.40
Value for money
0.09
Pascal GP104 SLI
GPU code name
GF117
Laptop
Market segment
Desktop

Technical specs

Choose the best graphics card between NVIDIA GeForce GTX 1080 SLI Mobile and NVIDIA GeForce GT 820M based on manufacturing process, power consumption, and base frequency and overclocking potential of the GPU.

5120
Pipelines
96
1556 MHz
Core clock speed
775 MHz
1733 MHz
Boost Clock
no data
14400 Million
Transistor count
585 million
16 nm
Manufacturing process technology
28 nm
no data
Power consumption (TDP)
15 Watt
no data
Texture fill rate
12.40
no data
Floating-point performance
297.6 gflops
5120
Pipelines / CUDA cores
96
1733 MHz
Boost clock speed
no data
14400 Million
Number of transistors
585 million
no data
Thermal design power (TDP)
15 Watt

Compatibility, dimensions and requirements

Additional technical information, does not greatly affect the performance rating when comparing the NVIDIA GeForce GTX 1080 SLI Mobile and NVIDIA GeForce GT 820M.

no data
Interface
PCIe 2.0 x16
large
Laptop size
no data
+
SLI options
no data

Memory

Graphics card memory is used to store calculations. Modern software and 3D games require more and faster memory. The higher these parameters, the more productive the chip. The difference in these characteristics NVIDIA GeForce GTX 1080 SLI Mobile and NVIDIA GeForce GT 820M can be seen in this section.

GDDR5
Memory type
DDR3
2x 8 GB
Maximum RAM amount
1 GB
256 Bit
Memory bus width
64 Bit
10000 MHz
Memory clock speed
1800 MHz
no data
Memory bandwidth
14.4 GB/s
-
Shared memory
no data

Video outputs and ports

The difference between the interfaces and ports of video cards NVIDIA GeForce GTX 1080 SLI Mobile and NVIDIA GeForce GT 820M, the size and number of monitors.

no data
Display Connectors
No outputs
+
G-SYNC support
no data

Technologies

The difference between NVIDIA GeForce GTX 1080 SLI Mobile and NVIDIA GeForce GT 820M is the additional functionality.

+
VR Ready
no data
+
Multi Monitor
no data
+
3D Vision
no data
+
GPU Boost
no data
+
CUDA
no data
+
GeForce Experience
no data
+
Surround
no data
+
Multi-Projection
no data
+
Adaptive Vertical Sync
no data

API support

The difference in supported APIs is NVIDIA GeForce GTX 1080 SLI Mobile and NVIDIA GeForce GT 820M. Hardware support (API) is not considered in synthetic benchmarks and performance tests.

DirectX 12_1
DirectX
12 (11_0)
no data
OpenGL
4.6
+
Vulkan
no data

Gaming performance

Select form the list the required name to identify gaming performance for NVIDIA GeForce GTX 1080 SLI Mobile and NVIDIA GeForce GT 820M graphics cards. The result shows how fast the game will run and whether it can be run on this computer. The different monitor resolutions – from low to 4K – are used for testing. Find out is the NVIDIA GeForce GTX 1080 SLI Mobile or NVIDIA GeForce GT 820M good for gaming.


low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Horizon Zero Dawn (2020) NVIDIA GeForce GTX 1080 SLI Mobile
NVIDIA GeForce GT 820M
Death Stranding (2020) NVIDIA GeForce GTX 1080 SLI Mobile
NVIDIA GeForce GT 820M
F1 2020 (2020) NVIDIA GeForce GTX 1080 SLI Mobile
NVIDIA GeForce GT 820M
Gears Tactics (2020) NVIDIA GeForce GTX 1080 SLI Mobile
NVIDIA GeForce GT 820M
Doom Eternal (2020) NVIDIA GeForce GTX 1080 SLI Mobile
NVIDIA GeForce GT 820M
Legend
5 Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
May Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
30 Fluent – According to the results of benchmarks the game should run at 25 frames per second (fps)
40 Fluent – According to the results of benchmarks the game should run at 35 frames per second (fps)
60 Fluent – According to the results of benchmarks the game should run at 58 frames per second (fps)
May Run Fluently – Insufficient data. Similar graphics cards show a smooth frame rate, comfortable for the game.
? Uncertain – Graphics cards testing has shown that a slower card can provide a high and stable frame rate for the same operation.
Uncertain – The work of the video card in the game is still being studied. Interpolation among analogs is not possible.
The value depicts the average frame rate. Hovering over the value, you can get individual results.

Advantages of NVIDIA GeForce GTX 1080 SLI Mobile

82.84% faster in synthetic tests

More pipelines (5120 vs 96)

Finer manufacturing process technology (16 nm vs 28 nm)

More maximum RAM amount (2x 8 GB vs 1 GB)

G-SYNC support

VR Ready

Multi Monitor

Advantages of NVIDIA GeForce GT 820M

Cheaper ($310 vs $352)

So, NVIDIA GeForce GTX 1080 SLI Mobile or NVIDIA GeForce GT 820M?

Judging by the results of synthetic and gaming tests, we recommend NVIDIA GeForce GTX 1080 SLI Mobile .

NVIDIA GeForce GTX 1080 SLI Mobile versus NVIDIA GeForce GT 820M performance benchmarks comparison

User rating

0.0 Out of 0 CpusData Score NVIDIA GeForce GTX 1080 SLI Mobile
0.0 Out of 0 CpusData Score NVIDIA GeForce GT 820M