Radeon X800 CrossFire Edition and Radeon 780M - video card comparison
Radeon X800 CrossFire Edition
Radeon 780M
Architecture
R400 (2004−2008)
RDNA 3
GPU code name
R423
Phoenix
Market segment
Desktop
Laptop
Release date
October 2005
January 2023
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
3000 MHz
Core clock speed
500 MHz
1500 MHz
Manufacturing process technology
130 nm
4 nm
Number of transistors
160 million
25,390 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
-
54 Watt (35 - 54 Watt TGP)
Texture fill rate
8.000
139.2
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
32 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI
Portable Device Dependent
DirectX
9.0b (9_2)
12 Ultimate (12_2)
OpenCL
N/A
2.1
OpenGL
2.0
4.6
Shader Model
-
6.7
Vulkan
N/A
1.3