NVIDIA RTX A4 Mobile vs NVIDIA RTX A2000
We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 6GB VRAM RTX A2000 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 48% (1770MHz vs 1200MHz)
NVIDIA RTX A2000 's Advantages
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (288.0GB/s vs 224.0GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A4 Mobile
7.25 TFLOPS
RTX A2000
+10%
7.987 TFLOPS
Graphics Card
Apr 2021
Release Date
Aug 2021
Quadro Ampere-M
Generation
Quadro Ampere
Professional
Type
Professional
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1297 MHz
Base Clock
562 MHz
1770 MHz
Boost Clock
1200 MHz
1750 MHz
Memory Clock
1500 MHz
Memory
4GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
224.0GB/s
Bandwidth
288.0GB/s
Render Config
-
-
-
16
SM Count
26
2048
Shading Units
3328
64
TMUs
104
32
ROPs
48
64
Tensor Cores
104
16
RT Cores
26
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
3 MB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
57.60 GPixel/s
113.3 GTexel/s
Texture Rate
124.8 GTexel/s
7.250 TFLOPS
FP16 (half)
7.987 TFLOPS
7.250 TFLOPS
FP32 (float)
7.987 TFLOPS
113.3 GFLOPS
FP64 (double)
124.8 GFLOPS
Board Design
Unknown
TDP
70W
-
Suggested PSU
250 W
Portable Device Dependent
Outputs
4x mini-DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
GA106
-
GPU Variant
GA106-850-A1
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
8.7 billion
Transistors
12 billion
200 mm²
Die Size
276 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
