Radeon X1950 XTX and Radeon 780M - video card comparison
Radeon X1950 XTX
Radeon 780M
Architecture
R500 (2005−2007)
RDNA 3
GPU code name
R580+
Phoenix
Market segment
Desktop
Laptop
Release date
October 2006
January 2023
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
3000 MHz
Core clock speed
650 MHz
1500 MHz
Manufacturing process technology
90 nm
4 nm
Number of transistors
384 million
25,390 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
125 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
10.40
139.2
Memory type
GDDR4
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
64 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
Portable Device Dependent
DirectX
9.0c (9_3)
12 Ultimate (12_2)
OpenCL
N/A
2.1
OpenGL
2.0
4.6
Shader Model
3.0
6.7
Vulkan
N/A
1.3