RTX A4000 vs GRID M40
We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 8GB VRAM GRID M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX A4000 's Advantages
Released 4 years and 11 months late
Boost Clock1560MHz
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (448.0GB/s vs 83.20GB/s)
5760 additional rendering cores
GRID M40 's Advantages
Lower TDP (50W vs 140W)
Score
Benchmark
FP32 (float)
RTX A4000
+2317%
19170
GRID M40
793
Graphics Card
Apr 2021
Release Date
May 2016
Quadro Ampere
Generation
GRID
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
735 MHz
Base Clock
-
1560 MHz
Boost Clock
-
1750 MHz
Memory Clock
1300 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
83.20GB/s
Render Config
48
SM Count
-
6144
Shading Units
384
192
TMUs
32
96
ROPs
16
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
4 MB
L2 Cache
2 MB
Theoretical Performance
149.8 GPixel/s
Pixel Rate
16.53 GPixel/s
299.5 GTexel/s
Texture Rate
33.06 GTexel/s
19.17 TFLOPS
FP16 (half)
-
19.17 TFLOPS
FP32 (float)
793.3 GFLOPS
299.5 GFLOPS
FP64 (double)
24.79 GFLOPS
Board Design
140W
TDP
50W
300 W
Suggested PSU
250 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 6-pin
Power Connectors
-
Graphics Processor
GA104
GPU Name
GM107
GA104-875-A1
GPU Variant
-
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
6.7
Shader Model
5.1
