Home GPU Comparison NVIDIA GeForce RTX 2080 Mobile vs NVIDIA GeForce 945M

NVIDIA GeForce RTX 2080 Mobile vs NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile 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 2080 Mobile 's Advantages
Released 2 years and 9 months late
Boost Clock has increased by 34% (1590MHz vs 1189MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 16.02GB/s)
2560 additional rendering cores
NVIDIA GeForce 945M 's Advantages
Lower TDP (23W vs 150W)

Score

Benchmark

FP32 (float)
GeForce RTX 2080 Mobile +925%
9.362 TFLOPS
GeForce 945M
0.913 TFLOPS
VS

Graphics Card

Jan 2019
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

1380 MHz
Base Clock
1006 MHz
1590 MHz
Boost Clock
1189 MHz
1750 MHz
Memory Clock
1001 MHz

Memory

8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
16.02GB/s

Render Config

-
-
-
46
SM Count
-
2944
Shading Units
384
184
TMUs
24
64
ROPs
8
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
64 KB (per SMM)
4 MB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

101.8 GPixel/s
Pixel Rate
9.512 GPixel/s
292.6 GTexel/s
Texture Rate
28.54 GTexel/s
18.72 TFLOPS
FP16 (half)
-
9.362 TFLOPS
FP32 (float)
913.2 GFLOPS
292.6 GFLOPS
FP64 (double)
28.54 GFLOPS

Board Design

150W
TDP
23W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

TU104
GPU Name
GM108
N18E-G3-A1
GPU Variant
-
Turing
Architecture
Maxwell
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
Unknown
545 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

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