Home GPU Comparison NVIDIA GeForce 945A vs NVIDIA RTX 1000 Mobile Ada Generation

NVIDIA GeForce 945A vs NVIDIA RTX 1000 Mobile Ada Generation

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 6GB VRAM RTX 1000 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages
Lower TDP (33W vs 35W)
NVIDIA RTX 1000 Mobile Ada Generation 's Advantages
Released 8 years and 11 months late
Boost Clock has increased by 70% (2025MHz vs 1189MHz)
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (192.0GB/s vs 40.10GB/s)
2176 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 945A
0.913 TFLOPS
RTX 1000 Mobile Ada Generation +1035%
10.37 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Feb 2024
GeForce 900A
Generation
Quadro Ada-M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x8

Clock Speeds

1006 MHz
Base Clock
1485 MHz
1189 MHz
Boost Clock
2025 MHz
1253 MHz
Memory Clock
2000 MHz

Memory

1024MB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
64bit
Memory Bus
96bit
40.10GB/s
Bandwidth
192.0GB/s

Render Config

-
-
-
-
SM Count
20
384
Shading Units
2560
24
TMUs
80
8
ROPs
48
-
Tensor Cores
80
-
RT Cores
20
64 KB (per SMM)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
12 MB
-
-
-

Theoretical Performance

9.512 GPixel/s
Pixel Rate
97.20 GPixel/s
28.54 GTexel/s
Texture Rate
162.0 GTexel/s
-
FP16 (half)
10.37 TFLOPS
913.2 GFLOPS
FP32 (float)
10.37 TFLOPS
28.54 GFLOPS
FP64 (double)
162.0 GFLOPS

Board Design

33W
TDP
35W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

GM108
GPU Name
AD107
-
-
-
Maxwell
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
Unknown
Transistors
18.9 billion
Unknown
Die Size
159 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
8.9
5.1
Shader Model
6.7

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