Radeon Pro Vega 20 and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon Pro Vega 20 vs Radeon RX 6600M
Radeon Pro Vega 20
5458
Radeon RX 6600M
14089
Radeon Pro Vega 20
Radeon RX 6600M
Architecture
Vega (2017−2021)
RDNA 2 (2020−2022)
GPU code name
Vega Mobile
R21M-E65-70
Market segment
Mobile workstation
Laptop
Release date
November 2018
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
1283 MHz
2177 MHz
Core clock speed
815 MHz
2068 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
-
11,060 million
Pipelines / CUDA cores
1280
1792
Power consumption (TDP)
100 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
102.6
235.8
Memory type
HBM2
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
1024 Bit
128 Bit
Memory clock speed
1480 MHz
14000 MHz
Memory bandwidth
189.4 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2