NVIDIA Quadro P620 Mobile vs AMD Radeon VII
GPU · Specs Compare
Graphics Card
Release Date
Feb 2018
Feb 2019
Generation
Quadro Mobile
Vega II
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1177 MHz
1400 MHz
Boost Clock
1443 MHz
1750 MHz
Memory Clock
1502 MHz
1000 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
128bit
4096bit
Bandwidth
96.13GB/s
1020GB/s
Render Config
SM Count
4
—
Shading Units
512
3840
TMUs
32
240
ROPs
16
64
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
1024 KB
4 MB
Compute Units
—
60
Theoretical Performance
Pixel Rate
23.09 GPixel/s
112.0 GPixel/s
Texture Rate
46.18 GTexel/s
420.0 GTexel/s
FP16 (half)
23.09 GFLOPS
26.88 TFLOPS
FP32 (float)
1478 GFLOPS
13.44 TFLOPS
FP64 (double)
46.18 GFLOPS
3.360 TFLOPS
Graphics Processor
GPU Name
GP107
Vega 20
Architecture
Pascal
GCN 5.1
Foundry
Samsung
TSMC
Process Size
14 nm
7 nm
Transistors
3.3 billion
13.23 billion
Die Size
132 mm²
331 mm²
GPU Variant
—
Vega 20 XT
Board Design
TDP
40W
295W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
6.1
—
Shader Model
6.4
6.7
Benchmark
3DMark Time Spy
—
8,923
3DMark Time Spy Extreme
—
4,374
Blender
—
772
▲ Specs Compare
Data sourced from official specifications and benchmark tests.