NVIDIA GeForce RTX 2070 Mobile Refresh vs NVIDIA GeForce 945M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile Refresh and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages
Released 3 years and 11 months late
Boost Clock has increased by 22% (1455MHz vs 1189MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (352.0GB/s vs 16.02GB/s)
1920 additional rendering cores
NVIDIA GeForce 945M 's Advantages
Lower TDP (23W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070 Mobile Refresh
+634%
6.705 TFLOPS
GeForce 945M
0.913 TFLOPS
Graphics Card
Mar 2020
Release Date
Apr 2016
GeForce 20 Mobile
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1260 MHz
Base Clock
1006 MHz
1455 MHz
Boost Clock
1189 MHz
1375 MHz
Memory Clock
1001 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
352.0GB/s
Bandwidth
16.02GB/s
Render Config
-
-
-
36
SM Count
-
2304
Shading Units
384
144
TMUs
24
64
ROPs
8
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
64 KB (per SMM)
4 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
93.12 GPixel/s
Pixel Rate
9.512 GPixel/s
209.5 GTexel/s
Texture Rate
28.54 GTexel/s
13.41 TFLOPS
FP16 (half)
-
6.705 TFLOPS
FP32 (float)
913.2 GFLOPS
209.5 GFLOPS
FP64 (double)
28.54 GFLOPS
Board Design
115W
TDP
23W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
TU106B
GPU Name
GM108
-
-
-
Turing
Architecture
Maxwell
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
10.8 billion
Transistors
Unknown
445 mm²
Die Size
Unknown
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
5.0
6.6
Shader Model
5.1
