NVIDIA RTX A5000 Max-Q vs NVIDIA GeForce 945M
We compared two Mobile platform GPUs: 16GB VRAM RTX A5000 Max Q and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A5000 Max-Q 's Advantages
Released 5 years late
Boost Clock has increased by 14% (1350MHz vs 1189MHz)
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (384.0GB/s vs 16.02GB/s)
5760 additional rendering cores
NVIDIA GeForce 945M 's Advantages
Lower TDP (23W vs 80W)
Score
Benchmark
FP32 (float)
RTX A5000 Max Q
+1717%
16.59 TFLOPS
GeForce 945M
0.913 TFLOPS
Graphics Card
Apr 2021
Release Date
Apr 2016
Quadro Ampere-M
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
720 MHz
Base Clock
1006 MHz
1350 MHz
Boost Clock
1189 MHz
1500 MHz
Memory Clock
1001 MHz
Memory
16GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
384.0GB/s
Bandwidth
16.02GB/s
Render Config
-
-
-
48
SM Count
-
6144
Shading Units
384
192
TMUs
24
96
ROPs
8
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
4 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
129.6 GPixel/s
Pixel Rate
9.512 GPixel/s
259.2 GTexel/s
Texture Rate
28.54 GTexel/s
16.59 TFLOPS
FP16 (half)
-
16.59 TFLOPS
FP32 (float)
913.2 GFLOPS
259.2 GFLOPS
FP64 (double)
28.54 GFLOPS
Board Design
80W
TDP
23W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
GM108
-
-
-
Ampere
Architecture
Maxwell
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
Unknown
392 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
8.6
CUDA
5.0
6.7
Shader Model
5.1
