Radeon RX 580 and Radeon RX 6800M - video card comparison
Passmark - benchmark score Radeon RX 580 vs Radeon RX 6800M
Radeon RX 580
9140
Radeon RX 6800M
13686
Radeon RX 580
Radeon RX 6800M
Architecture
Polaris (2016−2019)
RDNA 2 (2020−2022)
GPU code name
Polaris 20
Navi 22
Market segment
Desktop
Laptop
Release date
April 2017
June 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1340 MHz
2300 MHz
Core clock speed
1257 MHz
2116 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
17,200 million
Pipelines / CUDA cores
2304
2560
Power consumption (TDP)
185 Watt
145 Watt
Texture fill rate
193.0
413.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
8000 MHz
16000 MHz
Memory bandwidth
256.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
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