
Radeon X1950 CrossFire Edition and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score Radeon X1950 CrossFire Edition vs Radeon RX 6600 XT
Radeon X1950 CrossFire Edition
156
Radeon RX 6600 XT
16985
Radeon X1950 CrossFire Edition
Radeon RX 6600 XT
Architecture
R500 (2005−2007)
Navi / RDNA2 (2020−2022)
GPU code name
R580+
Navi 23
Market segment
Desktop
Desktop
Release date
September 2006
July 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
-
2589 MHz
Core clock speed
650 MHz
1968 MHz
Manufacturing process technology
90 nm
7 nm
Number of transistors
384 million
11,060 million
Pipelines / CUDA cores
-
2048
Power consumption (TDP)
-
160 (TGP) Watt
Texture fill rate
10.40
331.4
Memory type
GDDR4
GDDR6
Maximum RAM amount
512 MB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2000 MHz
16000 MHz
Memory bandwidth
64 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VHDCI
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
9.0c (9_3)
12.0 Ultimate (12_2)
OpenCL
N/A
2.1
OpenGL
2.0
4.6
Shader Model
3.0
6.5
Vulkan
N/A
1.2