NVIDIA GeForce GT 820M vs NVIDIA GeForce GTX 1660 Ti Mobile
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 6GB VRAM GeForce GTX 1660 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages
Released 5 years and 5 months late
Boost Clock1590MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 14.40GB/s)
1440 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 820M
0.298 TFLOPS
GeForce GTX 1660 Ti Mobile
+1538%
4.884 TFLOPS
Graphics Card
Nov 2013
Release Date
Apr 2019
GeForce 800M
Generation
GeForce 16 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1455 MHz
-
Boost Clock
1590 MHz
900 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
6GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
192bit
14.40GB/s
Bandwidth
288.0GB/s
Render Config
-
-
-
2
SM Count
24
96
Shading Units
1536
16
TMUs
96
8
ROPs
48
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
76.32 GPixel/s
12.40 GTexel/s
Texture Rate
152.6 GTexel/s
-
FP16 (half)
9.769 TFLOPS
297.6 GFLOPS
FP32 (float)
4.884 TFLOPS
24.80 GFLOPS
FP64 (double)
152.6 GFLOPS
Board Design
15W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GF117
GPU Name
TU116
N15V-GM
GPU Variant
-
Fermi 2.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
0.585 billion
Transistors
6.6 billion
116 mm²
Die Size
284 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
7.5
5.1
Shader Model
6.7
