NVIDIA RTX A4 Mobile vs NVIDIA RTX A3000 Mobile
We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 6GB VRAM RTX A3000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4 Mobile 's Advantages
Boost Clock has increased by 44% (1770MHz vs 1230MHz)
NVIDIA RTX A3000 Mobile 's Advantages
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (264.0GB/s vs 224.0GB/s)
2048 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A4 Mobile
7.25 TFLOPS
RTX A3000 Mobile
+39%
10.08 TFLOPS
Graphics Card
Apr 2021
Release Date
Apr 2021
Quadro Ampere-M
Generation
Ampere-MW
Professional
Type
Professional
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1297 MHz
Base Clock
600 MHz
1770 MHz
Boost Clock
1230 MHz
1750 MHz
Memory Clock
1375 MHz
Memory
4GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
224.0GB/s
Bandwidth
264.0GB/s
Render Config
-
-
-
16
SM Count
32
2048
Shading Units
4096
64
TMUs
128
32
ROPs
64
64
Tensor Cores
128
16
RT Cores
32
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
78.72 GPixel/s
113.3 GTexel/s
Texture Rate
157.4 GTexel/s
7.250 TFLOPS
FP16 (half)
10.08 TFLOPS
7.250 TFLOPS
FP32 (float)
10.08 TFLOPS
113.3 GFLOPS
FP64 (double)
157.4 GFLOPS
Board Design
Unknown
TDP
70W
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
GA104
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
8.7 billion
Transistors
17.4 billion
200 mm²
Die Size
392 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
8.6
6.7
Shader Model
6.8
