Radeon Pro 580 and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon Pro 580 vs Radeon RX 6600M
Radeon Pro 580
7986
Radeon RX 6600M
14089
Radeon Pro 580
Radeon RX 6600M
Architecture
GCN 4.0 (2016−2020)
RDNA 2 (2020−2022)
GPU code name
Polaris 20
R21M-E65-70
Market segment
Mobile workstation
Laptop
Release date
June 2017
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1200 MHz
2177 MHz
Core clock speed
1100 MHz
2068 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
11,060 million
Pipelines / CUDA cores
2304
1792
Power consumption (TDP)
150 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
172.8
235.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
6780 MHz
14000 MHz
Memory bandwidth
217.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2