GeForce 8800 GT and GeForce GTS 450 Rev. 3 - video card comparison
GeForce 8800 GT
GeForce GTS 450 Rev. 3
Architecture
Tesla (2006−2010)
Fermi 2.0 (2010−2014)
GPU code name
G92
GF116
Market segment
Desktop
Desktop
Release date
October 2007
July 2012
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin & 8-pin
-
SLI options
2-way
-
Core clock speed
600 MHz
783 MHz
CUDA cores
112
-
Floating-point performance
336.0 gflops
451.0 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
754 million
1,170 million
Pipelines / CUDA cores
112
144
Power consumption (TDP)
105 Watt
106 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
33.6 billion/sec
18.79
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
1400 MHz
Memory bandwidth
57.6 GB/s
22.4 GB/s
Display Connectors
Dual Link DVIHDTV
2x DVI, 1x mini-HDMI
Multi monitor support
+
-
HDMI
-
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.1
1.1
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
N/A
High Dynamic-Range Lighting (HDRR)
128bit
-