NVIDIA RTX A4000 Mobile vs NVIDIA GRID K140Q
We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 1024MB VRAM GRID K140Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4000 Mobile 's Advantages
Released 7 years and 10 months late
Boost Clock1680MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (384.0GB/s vs 28.51GB/s)
4928 additional rendering cores
Lower TDP (115W vs 130W)
Score
Benchmark
FP32 (float)
RTX A4000 Mobile
+5176%
17.2 TFLOPS
GRID K140Q
0.326 TFLOPS
Graphics Card
Apr 2021
Release Date
Jun 2013
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
891 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
128bit
384.0GB/s
Bandwidth
28.51GB/s
Render Config
-
-
-
40
SM Count
-
5120
Shading Units
192
160
TMUs
16
80
ROPs
16
160
Tensor Cores
-
40
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
134.4 GPixel/s
Pixel Rate
3.400 GPixel/s
268.8 GTexel/s
Texture Rate
13.60 GTexel/s
17.20 TFLOPS
FP16 (half)
-
17.20 TFLOPS
FP32 (float)
326.4 GFLOPS
268.8 GFLOPS
FP64 (double)
13.60 GFLOPS
Board Design
115W
TDP
130W
-
Suggested PSU
300 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GA104
GPU Name
GK107
-
-
-
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
1.27 billion
392 mm²
Die Size
118 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.0
6.8
Shader Model
5.1
