Radeon RX 580 OEM and Radeon RX 7800 XT - video card comparison
Radeon RX 580 OEM
Radeon RX 7800 XT
Architecture
GCN 4.0 (2016−2020)
RDNA 3
GPU code name
Ellesmere
Navi 32
Market segment
Desktop
Desktop
Release date
June 2016
August 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
1266 MHz
2430 MHz
Core clock speed
1120 MHz
-
Floating-point performance
5,834 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
5,700 million
28,100 million
Pipelines / CUDA cores
2304
3840
Power consumption (TDP)
150 Watt
263 Watt
Texture fill rate
182.3
604.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
8000 MHz
19500 MHz
Memory bandwidth
256.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3