GeForce GTX 1660 Ti Mobile vs GeForce 845M
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 2GB VRAM GeForce 845M 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 3 years and 8 months late
Boost Clock has increased by 35% (1590MHz vs 1176MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 40.10GB/s)
1152 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Mobile
+440%
4884
GeForce 845M
903
Graphics Card
Apr 2019
Release Date
Aug 2015
GeForce 16 Mobile
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1455 MHz
Base Clock
1071 MHz
1590 MHz
Boost Clock
1176 MHz
1500 MHz
Memory Clock
1253 MHz
Memory
6GB
Memory Size
2GB
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
32
48
ROPs
16
64 KB (per SM)
L1 Cache
64 KB (per SMM)
1536 KB
L2 Cache
1024 KB
Theoretical Performance
76.32 GPixel/s
Pixel Rate
18.82 GPixel/s
152.6 GTexel/s
Texture Rate
37.63 GTexel/s
9.769 TFLOPS
FP16 (half)
-
4.884 TFLOPS
FP32 (float)
903.2 GFLOPS
152.6 GFLOPS
FP64 (double)
28.22 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
