GeForce 6800 GT and Radeon R2 Graphics - video card comparison
GeForce 6800 GT
Radeon R2 Graphics
Architecture
Curie (2003−2013)
GCN 2.0 (2013−2017)
GPU code name
NV45
Beema
Market segment
Desktop
Desktop
Release date
June 2004
February 2015
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Core clock speed
350 MHz
351 MHz
Floating-point performance
-
179.2 gflops
Manufacturing process technology
130 nm
28 nm
Number of transistors
222 million
930 million
Pipelines / CUDA cores
-
128
Power consumption (TDP)
67 Watt
15 Watt
Texture fill rate
5.600
2.808
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
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
12 (12_0)
OpenCL
N/A
2.0
OpenGL
2.1
4.6
Shader Model
3.0
6.3
Vulkan
N/A
1.2.131