NVIDIA GRID M40 vs NVIDIA RTX A4000 Mobile
We compared two Professional market GPUs: 8GB VRAM GRID M40 and 8GB VRAM RTX A4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID M40 's Advantages
Lower TDP (50W vs 115W)
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
Score
Benchmark
FP32 (float)
GRID M40
0.793 TFLOPS
RTX A4000 Mobile
+2068%
17.2 TFLOPS
Graphics Card
May 2016
Release Date
Apr 2021
GRID
Generation
Ampere-MW
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1140 MHz
-
Boost Clock
1680 MHz
1300 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
83.20GB/s
Bandwidth
384.0GB/s
Render Config
-
-
-
-
SM Count
40
384
Shading Units
5120
32
TMUs
160
16
ROPs
80
-
Tensor Cores
160
-
RT Cores
40
64 KB (per SMM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
16.53 GPixel/s
Pixel Rate
134.4 GPixel/s
33.06 GTexel/s
Texture Rate
268.8 GTexel/s
-
FP16 (half)
17.20 TFLOPS
793.3 GFLOPS
FP32 (float)
17.20 TFLOPS
24.79 GFLOPS
FP64 (double)
268.8 GFLOPS
Board Design
50W
TDP
115W
250 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GM107
GPU Name
GA104
-
-
-
Maxwell
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.87 billion
Transistors
17.4 billion
148 mm²
Die Size
392 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
8.6
5.1
Shader Model
6.8
