Radeon R9 280X2 and GeForce RTX 5080 - video card comparison
Radeon R9 280X2
GeForce RTX 5080
Architecture
GCN 1.0 (2012−2020)
Blackwell 2.0
GPU code name
Tahiti
GB203
Market segment
Desktop
Desktop
Release date
-
2025 (recently)
Interface
PCIe 3.0 x16
PCIe 5.0 x16
Supplementary power connectors
3x 8-pin
1x 16-pin
Boost clock speed
1000 MHz
2520 MHz
Manufacturing process technology
28 nm
0 nm
Number of transistors
4,313 million
-
Pipelines / CUDA cores
2048
10752
Power consumption (TDP)
375 Watt
350 Watt
Texture fill rate
128.0
846.7
Memory type
GDDR5
GDDR7
Maximum RAM amount
3 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6 GB/s
5 GB/s
Memory bandwidth
288.0 GB/s
160.0 GB/s
Display Connectors
6x mini-DisplayPort 1.2
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
2.1 (1.2)
3.0
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
6.7
Vulkan
1.2.170
1.3