Radeon HD 4850 and GeForce 6800 XT - video card comparison
Passmark - benchmark score Radeon HD 4850 vs GeForce 6800 XT
Radeon HD 4850
1057
GeForce 6800 XT
127
Radeon HD 4850
GeForce 6800 XT
Architecture
Terascale 1 (2008−2010)
Curie (2003−2013)
GPU code name
RV770
NV42
Market segment
Desktop
Desktop
Release date
June 2008
September 2005
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
1x 6-pin
1x Molex
Core clock speed
625 MHz
450 MHz
Floating-point performance
1,000.0 gflops
-
Manufacturing process technology
55 nm
110 nm
Number of transistors
956 million
202 million
Pipelines / CUDA cores
800
-
Power consumption (TDP)
110 Watt
-
Texture fill rate
25.00
5.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
993 MHz
1200 MBps
Memory bandwidth
63.55 GB/s
38.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.0 (full)
Shader Model4.13.0
Vulkan
N/A
N/A