Radeon X850 XT AGP and Radeon 680M - video card comparison
Radeon X850 XT AGP
Radeon 680M
Architecture
R400 (2004−2008)
RDNA 2 (2020−2022)
GPU code name
R481
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
February 2005
January 2022
Interface
AGP 8x
PCIe 4.0 x8
Supplementary power connectors
1x Molex
None
Boost clock speed
-
2400 MHz
Core clock speed
520 MHz
-
Manufacturing process technology
130 nm
6 nm
Number of transistors
160 million
13,100 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
69 Watt
45 Watt
Texture fill rate
8.320
115.2
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1080 MHz
System Shared
Memory bandwidth
34.56 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
9.0b (9_2)
12 (12_1)
OpenCL
N/A
2.0
OpenGL
2.0
4.6
Shader Model
-
6.5
Vulkan
N/A
1.2