Radeon X850 PRO and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Radeon X850 PRO vs GeForce RTX 4090
Radeon X850 PRO
74
GeForce RTX 4090
39777
Radeon X850 PRO
GeForce RTX 4090
Architecture
R400 (2004−2008)
Ada Lovelace
GPU code name
R480
AD102-300-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
-
2520 MHz
Core clock speed
507 MHz
2235 MHz
Manufacturing process technology
130 nm
5 nm
Number of transistors
160 million
76,300 million
Pipelines / CUDA cores
-
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
6.084
1,290
Memory type
GDDR3
GDDR6X
Maximum RAM amount
256 MB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
1040 MHz
21000 MHz
Memory bandwidth
33.28 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 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