GeForce GTX 1660 Ti Max Q vs GeForce 820A
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Max Q and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 Ti Max Q 's Advantages
Released 5 years and 1 months late
Boost Clock1335MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 14.40GB/s)
1440 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Max Q
+1276%
4101
GeForce 820A
298
Graphics Card
Apr 2019
Release Date
Mar 2014
GeForce 16 Mobile
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1140 MHz
Base Clock
-
1335 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz
Memory
6GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
192bit
Memory Bus
64bit
288.0GB/s
Bandwidth
14.40GB/s
Render Config
24
SM Count
2
1536
Shading Units
96
96
TMUs
16
48
ROPs
8
64 KB (per SM)
L1 Cache
64 KB (per SM)
1536 KB
L2 Cache
128 KB
Theoretical Performance
64.08 GPixel/s
Pixel Rate
3.100 GPixel/s
128.2 GTexel/s
Texture Rate
12.40 GTexel/s
8.202 TFLOPS
FP16 (half)
-
4.101 TFLOPS
FP32 (float)
297.6 GFLOPS
128.2 GFLOPS
FP64 (double)
24.80 GFLOPS
Board Design
Unknown
TDP
15W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU116
GPU Name
GF117
-
GPU Variant
N15V-GM
Turing
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
6.6 billion
Transistors
0.585 billion
284 mm²
Die Size
116 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
2.1
6.7
Shader Model
5.1
