Radeon X850 XT and GeForce RTX 4080 - video card comparison
Passmark - benchmark score Radeon X850 XT vs GeForce RTX 4080
Radeon X850 XT
83
GeForce RTX 4080
35646
Radeon X850 XT
GeForce RTX 4080
Architecture
R400 (2004−2008)
Ada Lovelace
GPU code name
R480
AD103-300-A1
Market segment
Desktop
Desktop
Release date
December 2004
September 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
520 MHz
2205 MHz
Manufacturing process technology
130 nm
5 nm
Number of transistors
160 million
45,900 million
Pipelines / CUDA cores
-
9728
Power consumption (TDP)
69 Watt
320 Watt
Texture fill rate
8.320
761.5
Memory type
GDDR3
GDDR6X
Maximum RAM amount
256 MB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1080 MHz
22400 MHz
Memory bandwidth
34.56 GB/s
716.8 GB/s
Shared memory
-
-
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
-
8.9
OpenCL
N/A
3.0
OpenGL
2.0
4.6
Shader Model
-
6.6
Vulkan
N/A
1.3