GeForce 6800 and Mobility Radeon HD 2400 XT - video card comparison
GeForce 6800
Mobility Radeon HD 2400 XT
Architecture
Curie (2003−2013)
RV6xx (2007−2010)
GPU code name
NV41
M74
Market segment
Desktop
Laptop
Release date
November 2004
May 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Core clock speed
325 MHz
600 MHz
Floating-point performance
-
48 gflops
Manufacturing process technology
130 nm
65 nm
Number of transistors
190 million
180 million
Pipelines / CUDA cores
-
40
Texture fill rate
3.900
2.400
Memory type
DDR
DDR2, GDDR3
Maximum RAM amount
256 MB
256+ MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
600 MBps
700 MHz
Memory bandwidth
19.2 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
9.0c (9_3)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
2.0 (full)
Shader Model
3.04.0
Vulkan
N/A
N/A