
Radeon RX 560 and Radeon RX 7990 XTX - video card comparison
Radeon RX 560
Radeon RX 7990 XTX
Architecture
GCN 4.0 (2016−2020)
RDNA 3.0 (2022)
GPU code name
Polaris 21
Navi 31
Market segment
Desktop
Desktop
Release date
April 2017
2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
3x 8-pin
Boost clock speed
1275 MHz
3599 MHz
Core clock speed
1175 MHz
-
Floating-point performance
2,611 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
3,000 million
57,700 million
Pipelines / CUDA cores
1024
6144
Power consumption (TDP)
75 Watt
405 Watt
Texture fill rate
81.60
1,382
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
7000 MHz
24 GB/s
Memory bandwidth
112.0 GB/s
1,152 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
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