GeForce GTX 1660 Ti Mobile vs GeForce 945A
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 1024MB VRAM GeForce 945A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 Ti Mobile 's Advantages
Released 4 years and 1 months late
Boost Clock has increased by 34% (1590MHz vs 1189MHz)
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 40.10GB/s)
1152 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Mobile
+434%
4884
GeForce 945A
913
Graphics Card
Apr 2019
Release Date
Mar 2015
GeForce 16 Mobile
Generation
GeForce 900A
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1455 MHz
Base Clock
1006 MHz
1590 MHz
Boost Clock
1189 MHz
1500 MHz
Memory Clock
1253 MHz
Memory
6GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
64bit
288.0GB/s
Bandwidth
40.10GB/s
Render Config
24
SM Count
-
1536
Shading Units
384
96
TMUs
24
48
ROPs
8
64 KB (per SM)
L1 Cache
64 KB (per SMM)
1536 KB
L2 Cache
1024 KB
Theoretical Performance
76.32 GPixel/s
Pixel Rate
9.512 GPixel/s
152.6 GTexel/s
Texture Rate
28.54 GTexel/s
9.769 TFLOPS
FP16 (half)
-
4.884 TFLOPS
FP32 (float)
913.2 GFLOPS
152.6 GFLOPS
FP64 (double)
28.54 GFLOPS
Board Design
Unknown
TDP
33W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU116
GPU Name
GM108
Turing
Architecture
Maxwell
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
6.6 billion
Transistors
Unknown
284 mm²
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
5.0
6.7
Shader Model
5.1
