AMD Radeon Pro V620 vs NVIDIA Quadro RTX 4000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
May 2019
Generation
Radeon Pro
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1825 MHz
1110 MHz
Boost Clock
2200 MHz
1560 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
448.0GB/s
Render Config
Compute Units
72
—
Shading Units
4608
2560
TMUs
288
160
ROPs
128
64
RT Cores
72
40
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
—
SM Count
—
40
Tensor Cores
—
320
Theoretical Performance
Pixel Rate
281.6 GPixel/s
99.84 GPixel/s
Texture Rate
633.6 GTexel/s
249.6 GTexel/s
FP16 (half)
40.55 TFLOPS
15.97 TFLOPS
FP32 (float)
20.28 TFLOPS
7.987 TFLOPS
FP64 (double)
1267 GFLOPS
249.6 GFLOPS
Graphics Processor
GPU Name
Navi 21
TU104
GPU Variant
Navi 21 XT(215-121000177)
N19E-Q3-A1
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
26.8 billion
13.6 billion
Die Size
520 mm²
545 mm²
Board Design
TDP
300W
110W
Suggested PSU
700 W
—
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.6
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.