NVIDIA RTX A6000 vs NVIDIA RTX A3000 Mobile
We compared two Professional market GPUs: 48GB VRAM RTX A6000 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 A6000 's Advantages
Boost Clock has increased by 46% (1800MHz vs 1230MHz)
More VRAM (48GB vs 6GB)
Larger VRAM bandwidth (768.0GB/s vs 264.0GB/s)
6656 additional rendering cores
NVIDIA RTX A3000 Mobile 's Advantages
Released 6 months late
Lower TDP (70W vs 300W)
Score
Benchmark
FP32 (float)
RTX A6000
+284%
38.71 TFLOPS
RTX A3000 Mobile
10.08 TFLOPS
3DMark Time Spy
RTX A6000
+116%
17742
RTX A3000 Mobile
8191
3DMark Time Spy Extreme
RTX A6000
+120%
9324
RTX A3000 Mobile
4223
3DMark Speed Way
RTX A6000
+135%
4965
RTX A3000 Mobile
2105
Graphics Card
Oct 2020
Release Date
Apr 2021
Quadro Ampere
Generation
Ampere-MW
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1410 MHz
Base Clock
600 MHz
1800 MHz
Boost Clock
1230 MHz
2000 MHz
Memory Clock
1375 MHz
Memory
48GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
192bit
768.0GB/s
Bandwidth
264.0GB/s
Render Config
-
-
-
84
SM Count
32
10752
Shading Units
4096
336
TMUs
128
112
ROPs
64
336
Tensor Cores
128
84
RT Cores
32
128 KB (per SM)
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
201.6 GPixel/s
Pixel Rate
78.72 GPixel/s
604.8 GTexel/s
Texture Rate
157.4 GTexel/s
38.71 TFLOPS
FP16 (half)
10.08 TFLOPS
38.71 TFLOPS
FP32 (float)
10.08 TFLOPS
604.8 GFLOPS
FP64 (double)
157.4 GFLOPS
Board Design
300W
TDP
70W
700 W
Suggested PSU
-
4x DisplayPort 1.4a
Outputs
Portable Device Dependent
8-pin EPS
Power Connectors
None
Graphics Processor
GA102
GPU Name
GA104
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
28.3 billion
Transistors
17.4 billion
628 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
