Radeon RX 7900 XTX and GeForce RTX 5080 - video card comparison
Radeon RX 7900 XTX
GeForce RTX 5080
Architecture
RDNA 3
Blackwell 2.0
GPU code name
Navi 31 XTX
GB203
Market segment
Desktop
Desktop
Release date
November 2022
2025 (recently)
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
2270 MHz
2520 MHz
Manufacturing process technology
5 nm
0 nm
Number of transistors
57,700 million
-
Pipelines / CUDA cores
6144
10752
Power consumption (TDP)
355 Watt
350 Watt
Texture fill rate
959.6
846.7
Memory type
GDDR6
GDDR7
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
20000 MHz
5 GB/s
Memory bandwidth
960.0 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3