NVIDIA RTX A4 Mobile vs NVIDIA RTX A2000 Mobile
We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 4GB VRAM RTX A2000 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 5% (1770MHz vs 1687MHz)
Larger VRAM bandwidth (224.0GB/s vs 192.0GB/s)
NVIDIA RTX A2000 Mobile 's Advantages
512 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A4 Mobile
7.25 TFLOPS
RTX A2000 Mobile
+19%
8.637 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
1215 MHz
1770 MHz
Boost Clock
1687 MHz
1750 MHz
Memory Clock
1500 MHz
Memory
4GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
128bit
224.0GB/s
Bandwidth
192.0GB/s
Render Config
-
-
-
16
SM Count
20
2048
Shading Units
2560
64
TMUs
80
32
ROPs
48
64
Tensor Cores
80
16
RT Cores
20
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
80.98 GPixel/s
113.3 GTexel/s
Texture Rate
135.0 GTexel/s
7.250 TFLOPS
FP16 (half)
8.637 TFLOPS
7.250 TFLOPS
FP32 (float)
8.637 TFLOPS
113.3 GFLOPS
FP64 (double)
135.0 GFLOPS
Board Design
Unknown
TDP
95W
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
GA107
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
8.7 billion
Transistors
8.7 billion
200 mm²
Die Size
200 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
