NVIDIA RTX A4000 Mobile vs NVIDIA GRID M40
We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 8GB VRAM GRID M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4000 Mobile 's Advantages
Released 4 years and 11 months late
Boost Clock1680MHz
Larger VRAM bandwidth (384.0GB/s vs 83.20GB/s)
4736 additional rendering cores
NVIDIA GRID M40 's Advantages
Lower TDP (50W vs 115W)
Score
Benchmark
FP32 (float)
RTX A4000 Mobile
+2068%
17.2 TFLOPS
GRID M40
0.793 TFLOPS
Graphics Card
Apr 2021
Release Date
May 2016
Ampere-MW
Generation
GRID
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1140 MHz
Base Clock
-
1680 MHz
Boost Clock
-
1500 MHz
Memory Clock
1300 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
384.0GB/s
Bandwidth
83.20GB/s
Render Config
-
-
-
40
SM Count
-
5120
Shading Units
384
160
TMUs
32
80
ROPs
16
160
Tensor Cores
-
40
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
4 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
134.4 GPixel/s
Pixel Rate
16.53 GPixel/s
268.8 GTexel/s
Texture Rate
33.06 GTexel/s
17.20 TFLOPS
FP16 (half)
-
17.20 TFLOPS
FP32 (float)
793.3 GFLOPS
268.8 GFLOPS
FP64 (double)
24.79 GFLOPS
Board Design
115W
TDP
50W
-
Suggested PSU
250 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GA104
GPU Name
GM107
-
-
-
Ampere
Architecture
Maxwell
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
1.87 billion
392 mm²
Die Size
148 mm²
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
6.8
Shader Model
5.1
