NVIDIA RTX A3000 Mobile vs NVIDIA Quadro P620 Mobile
We compared two Professional market GPUs: 6GB VRAM RTX A3000 Mobile and 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A3000 Mobile 's Advantages
Released 3 years and 2 months late
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (264.0GB/s vs 96.13GB/s)
3584 additional rendering cores
NVIDIA Quadro P620 Mobile 's Advantages
Boost Clock has increased by 17% (1443MHz vs 1230MHz)
Lower TDP (40W vs 70W)
Score
Benchmark
FP32 (float)
RTX A3000 Mobile
+582%
10.08 TFLOPS
Quadro P620 Mobile
1.478 TFLOPS
3DMark Time Spy
RTX A3000 Mobile
+493%
8191
Quadro P620 Mobile
1380
Graphics Card
Apr 2021
Release Date
Feb 2018
Ampere-MW
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
600 MHz
Base Clock
1177 MHz
1230 MHz
Boost Clock
1443 MHz
1375 MHz
Memory Clock
1502 MHz
Memory
6GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
128bit
264.0GB/s
Bandwidth
96.13GB/s
Render Config
-
-
-
32
SM Count
4
4096
Shading Units
512
128
TMUs
32
64
ROPs
16
128
Tensor Cores
-
32
RT Cores
-
128 KB (per SM)
L1 Cache
48 KB (per SM)
4 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
78.72 GPixel/s
Pixel Rate
23.09 GPixel/s
157.4 GTexel/s
Texture Rate
46.18 GTexel/s
10.08 TFLOPS
FP16 (half)
23.09 GFLOPS
10.08 TFLOPS
FP32 (float)
1478 GFLOPS
157.4 GFLOPS
FP64 (double)
46.18 GFLOPS
Board Design
70W
TDP
40W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
GP107
-
-
-
Ampere
Architecture
Pascal
Samsung
Foundry
Samsung
8 nm
Process Size
14 nm
17.4 billion
Transistors
3.3 billion
392 mm²
Die Size
132 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
6.1
6.8
Shader Model
6.4
