NVIDIA GeForce GTX 660M
VS
NVIDIA GeForce GT 820M
NVIDIA GeForce GTX 660M
VS
NVIDIA GeForce GT 820M

General info

The main nomenclature characteristics of video cards NVIDIA GeForce GTX 660M and NVIDIA GeForce GT 820M. Pay attention to the position in the performance rating to choose the best one.

552
Place in performance rating
795
21.96
Value for money (0-100)
no data
Kepler
Architecture
Fermi 2.0
GK107
Code name
GF117
Laptop
Type
Desktop
22 March 2012 (9 years ago)
Release date
27 November 2013 (8 years ago)
$276
Price now
$310
0.55
Value for money
0.09
N13E-GE
GPU code name
GF117
Laptop
Market segment
Desktop

Technical specs

Choose the best graphics card between NVIDIA GeForce GTX 660M and NVIDIA GeForce GT 820M based on manufacturing process, power consumption, and base frequency and overclocking potential of the GPU.

384
Pipelines
96
835 MHz
Core clock speed
775 MHz
950 MHz
Boost Clock
no data
1,270 million
Transistor count
585 million
28 nm
Manufacturing process technology
28 nm
50 Watt
Power consumption (TDP)
15 Watt
30.4 billion/sec
Texture fill rate
12.40
729.6 gflops
Floating-point performance
297.6 gflops
384
CUDA cores
no data
384
Pipelines / CUDA cores
96
950 MHz
Boost clock speed
no data
1,270 million
Number of transistors
585 million
50 Watt
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 660M and NVIDIA GeForce GT 820M.

MXM-B (3.0)
Interface
PCIe 2.0 x16
large
Laptop size
no data
+
SLI options
no data
PCI Express 2.0, PCI Express 3.0
Bus support
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 660M and NVIDIA GeForce GT 820M can be seen in this section.

GDDR5
Memory type
DDR3
2 GB
Maximum RAM amount
1 GB
128bit
Memory bus width
64 Bit
2000 MHz
Memory clock speed
1800 MHz
64.0 GB/s
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 660M and NVIDIA GeForce GT 820M, the size and number of monitors.

No outputs
Display Connectors
No outputs
+
HDCP
no data
Up to 2048x1536
Maximum VGA resolution
no data
+
HDMI
no data

Technologies

The difference between NVIDIA GeForce GTX 660M and NVIDIA GeForce GT 820M is the additional functionality.

+
3D Vision
no data
+
CUDA
no data
+
Optimus
no data
+
FXAA
no data
+
TXAA
no data
+
Adaptive VSync
no data
+
Verde Drivers
no data
DirectX 11
DirectX 11
no data
+
3D Vision / 3DTV Play
no data

API support

The difference in supported APIs is NVIDIA GeForce GTX 660M and NVIDIA GeForce GT 820M. Hardware support (API) is not considered in synthetic benchmarks and performance tests.

12 API
DirectX
12 (11_0)
4.5
OpenGL
4.6
1.1.126
Vulkan
no data
5.1
Shader Model
no data
1.1
OpenCL
no data

Gaming performance

Select form the list the required name to identify gaming performance for NVIDIA GeForce GTX 660M 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 660M 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 660M
NVIDIA GeForce GT 820M
Death Stranding (2020) NVIDIA GeForce GTX 660M
NVIDIA GeForce GT 820M
F1 2020 (2020) NVIDIA GeForce GTX 660M
NVIDIA GeForce GT 820M
Gears Tactics (2020) NVIDIA GeForce GTX 660M
NVIDIA GeForce GT 820M
Doom Eternal (2020) NVIDIA GeForce GTX 660M
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 660M

3.96% faster in synthetic tests

Cheaper ($276 vs $310)

More pipelines (384 vs 96)

More maximum RAM amount (2 GB vs 1 GB)

More memory bandwidth (64.0 GB/s vs 14.4 GB/s)

Advantages of NVIDIA GeForce GT 820M

Less power consumption (15 Watt vs 50 Watt)

So, NVIDIA GeForce GTX 660M or NVIDIA GeForce GT 820M?

Judging by the results of synthetic and gaming tests, we recommend NVIDIA GeForce GTX 660M .

NVIDIA GeForce GTX 660M versus NVIDIA GeForce GT 820M performance benchmarks comparison

User rating

0.0 Out of 0 CpusData Score NVIDIA GeForce GTX 660M
0.0 Out of 0 CpusData Score NVIDIA GeForce GT 820M