NVIDIA GeForce GTX 1660 vs NVIDIA RTX A2000 Mobile 8 GB
GPU · Specs Compare
Graphics Card
Release Date
Mar 2019
Apr 2021
Generation
GeForce 16
Ampere-MW
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1530 MHz
1117 MHz
Boost Clock
1785 MHz
1612 MHz
Memory Clock
2001 MHz
1750 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
128bit
Bandwidth
192.1GB/s
224.0GB/s
Render Config
SM Count
22
20
Shading Units
1408
2560
TMUs
88
80
ROPs
48
48
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
1536 KB
2 MB
Tensor Cores
—
80
RT Cores
—
20
Theoretical Performance
Pixel Rate
85.68 GPixel/s
77.38 GPixel/s
Texture Rate
157.1 GTexel/s
129.0 GTexel/s
FP16 (half)
10.05 TFLOPS
8.253 TFLOPS
FP32 (float)
5.027 TFLOPS
8.253 TFLOPS
FP64 (double)
157.1 GFLOPS
129.0 GFLOPS
Graphics Processor
GPU Name
TU116
GA107
GPU Variant
TU116-300-A1
—
Architecture
Turing
Ampere
Foundry
TSMC
Samsung
Process Size
12 nm
8 nm
Transistors
6.6 billion
8.7 billion
Die Size
284 mm²
200 mm²
Board Design
TDP
120W
95W
Suggested PSU
300 W
—
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
7.5
8.6
Shader Model
6.6
6.8
Benchmark
3DMark Time Spy
5,444
—
3DMark Time Spy Extreme
2,465
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.