Radeon X850 XT and GeForce RTX 5080 - video card comparison
Radeon X850 XT
GeForce RTX 5080
Architecture
R400 (2004−2008)
Blackwell 2.0
GPU code name
R480
GB203
Market segment
Desktop
Desktop
Release date
December 2004
2025 (recently)
Interface
PCIe 1.0 x16
PCIe 5.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
520 MHz
-
Manufacturing process technology
130 nm
0 nm
Number of transistors
160 million
-
Pipelines / CUDA cores
-
10752
Power consumption (TDP)
69 Watt
350 Watt
Texture fill rate
8.320
846.7
Memory type
GDDR3
GDDR7
Maximum RAM amount
256 MB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1080 MHz
5 GB/s
Memory bandwidth
34.56 GB/s
160.0 GB/s
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
9.0b (9_2)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
N/A
3.0
OpenGL
2.0
4.6
Shader Model
-
6.7
Vulkan
N/A
1.3