NVIDIA RTX A2000 vs NVIDIA RTX A4 Mobile
We compared two Professional market GPUs: 6GB VRAM RTX A2000 and 4GB VRAM RTX A4 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A2000 's Advantages
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (288.0GB/s vs 224.0GB/s)
1280 additional rendering cores
NVIDIA RTX A4 Mobile 's Advantages
Boost Clock has increased by 48% (1770MHz vs 1200MHz)
Score
Benchmark
FP32 (float)
RTX A2000
+10%
7.987 TFLOPS
RTX A4 Mobile
7.25 TFLOPS
Graphics Card
Aug 2021
Release Date
Apr 2021
Quadro Ampere
Generation
Quadro Ampere-M
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
562 MHz
Base Clock
1297 MHz
1200 MHz
Boost Clock
1770 MHz
1500 MHz
Memory Clock
1750 MHz
Memory
6GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
128bit
288.0GB/s
Bandwidth
224.0GB/s
Render Config
-
-
-
26
SM Count
16
3328
Shading Units
2048
104
TMUs
64
48
ROPs
32
104
Tensor Cores
64
26
RT Cores
16
128 KB (per SM)
L1 Cache
128 KB (per SM)
3 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
57.60 GPixel/s
Pixel Rate
56.64 GPixel/s
124.8 GTexel/s
Texture Rate
113.3 GTexel/s
7.987 TFLOPS
FP16 (half)
7.250 TFLOPS
7.987 TFLOPS
FP32 (float)
7.250 TFLOPS
124.8 GFLOPS
FP64 (double)
113.3 GFLOPS
Board Design
70W
TDP
Unknown
250 W
Suggested PSU
-
4x mini-DisplayPort 1.4a
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA106
GPU Name
GA107
GA106-850-A1
GPU Variant
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
12 billion
Transistors
8.7 billion
276 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
6.7
