Radeon X1950 CrossFire Edition and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon X1950 CrossFire Edition vs Radeon RX 6400
Radeon X1950 CrossFire Edition
156
Radeon RX 6400
7776
Radeon X1950 CrossFire Edition
Radeon RX 6400
Architecture
R500 (2005−2007)
RDNA 2.0 (2020−2022)
GPU code name
R580+
Navi 24
Market segment
Desktop
Desktop
Release date
September 2006
January 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
2321 MHz
Core clock speed
650 MHz
-
Manufacturing process technology
90 nm
6 nm
Number of transistors
384 million
5,400 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
-
53 Watt
Texture fill rate
10.40
111.4
Memory type
GDDR4
GDDR6
Maximum RAM amount
512 MB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2000 MHz
16 GB/s
Memory bandwidth
64 GB/s
128.0 GB/s
Display Connectors
1x DVI, 1x VHDCI
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
9.0c (9_3)
12 Ultimate (12_2)
OpenCL
N/A
2.2
OpenGL
2.0
4.6
Shader Model
3.0
6.6
Vulkan
N/A
1.3