Home GPU Comparison NVIDIA GeForce 945A vs NVIDIA GeForce RTX 2080 SUPER Max Q

NVIDIA GeForce 945A vs NVIDIA GeForce RTX 2080 SUPER Max Q

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 8GB VRAM GeForce RTX 2080 SUPER Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages
Boost Clock has increased by 22% (1189MHz vs 975MHz)
Lower TDP (33W vs 80W)
NVIDIA GeForce RTX 2080 SUPER Max Q 's Advantages
Released 5 years and 1 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (352.0GB/s vs 40.10GB/s)
2688 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 945A
0.913 TFLOPS
GeForce RTX 2080 SUPER Max Q +556%
5.99 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Apr 2020
GeForce 900A
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1006 MHz
Base Clock
735 MHz
1189 MHz
Boost Clock
975 MHz
1253 MHz
Memory Clock
1375 MHz

Memory

1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
64bit
Memory Bus
256bit
40.10GB/s
Bandwidth
352.0GB/s

Render Config

-
-
-
-
SM Count
48
384
Shading Units
3072
24
TMUs
192
8
ROPs
64
-
Tensor Cores
384
-
RT Cores
48
64 KB (per SMM)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

9.512 GPixel/s
Pixel Rate
62.40 GPixel/s
28.54 GTexel/s
Texture Rate
187.2 GTexel/s
-
FP16 (half)
11.98 TFLOPS
913.2 GFLOPS
FP32 (float)
5.990 TFLOPS
28.54 GFLOPS
FP64 (double)
187.2 GFLOPS

Board Design

33W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GM108
GPU Name
TU104
-
GPU Variant
N18E-G3R
Maxwell
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
Unknown
Transistors
13.6 billion
Unknown
Die Size
545 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
5.0
CUDA
7.5
5.1
Shader Model
6.6

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