
Radeon X1950 PRO and Radeon RX 6600 - video card comparison
Passmark - benchmark score Radeon X1950 PRO vs Radeon RX 6600
Radeon X1950 PRO
115
Radeon RX 6600
15586
Radeon X1950 PRO
Radeon RX 6600
Architecture
R500 (2005−2007)
Navi / RDNA2 (2020−2022)
GPU code name
RV570
Navi 23
Market segment
Desktop
Desktop
Release date
October 2006
October 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
-
2491 MHz
Core clock speed
575 MHz
2044 MHz
Manufacturing process technology
80 nm
7 nm
Number of transistors
330 million
11,060 million
Pipelines / CUDA cores
-
1792
Power consumption (TDP)
66 Watt
132 Watt
Texture fill rate
6.900
279.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1380 MHz
14500 MHz
Memory bandwidth
44.16 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x 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