AMD Radeon Pro Vega 20 vs NVIDIA Quadro P620 Mobile
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Feb 2018
Generation
Radeon Pro Mac
Quadro Mobile
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
815 MHz
1177 MHz
Boost Clock
1283 MHz
1443 MHz
Memory Clock
740 MHz
1502 MHz
Memory
Memory Size
4GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
128bit
Bandwidth
189.4GB/s
96.13GB/s
Render Config
Compute Units
20
-
Shading Units
1280
512
TMUs
80
32
ROPs
32
16
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
1024 KB
1024 KB
SM Count
-
4
Theoretical Performance
Pixel Rate
41.06 GPixel/s
23.09 GPixel/s
Texture Rate
102.6 GTexel/s
46.18 GTexel/s
FP16 (half)
6.569 TFLOPS
23.09 GFLOPS
FP32 (float)
3.284 TFLOPS
1478 GFLOPS
FP64 (double)
205.3 GFLOPS
46.18 GFLOPS
Graphics Processor
GPU Name
Vega 12
GP107
GPU Variant
Vega 12 XTA
-
Architecture
GCN 5.0
Pascal
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
14 nm
Transistors
Unknown
3.3 billion
Die Size
Unknown
132 mm²
Board Design
TDP
100W
40W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
CUDA
-
6.1
📊 Benchmark
3DMark Time Spy
2,596
-
3DMark Time Spy Extreme
1,211
-