GeForce 8800 GS and Radeon HD 6450 GDDR5 - video card comparison
GeForce 8800 GS
Radeon HD 6450 GDDR5
Architecture
Tesla (2006−2010)
Terascale 2 (2009−2015)
GPU code name
G92
Caicos
Market segment
Desktop
Desktop
Release date
January 2008
April 2011
Interface
PCIe 1.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
550 MHz
750 MHz
Floating-point performance
264 gflops
-
Manufacturing process technology
65 nm
40 nm
Number of transistors
754 million
-
Pipelines / CUDA cores
96
160
Power consumption (TDP)
105 Watt
27 Watt
Texture fill rate
26.40
-
Memory type
GDDR3
GDDR5
Maximum RAM amount
384 MB
1 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
1600 MHz
900 MHz
Memory bandwidth
38.4 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
-
DirectX
11.1 (10_0)
11
CUDA
1.1
-
OpenCL
1.1
-
OpenGL
3.3
-
Shader Model
4.0
-
Vulkan
N/A
-