GeForce 8800 Ultra and GeForce GTS 450 - video card comparison
Passmark - benchmark score GeForce 8800 Ultra vs GeForce GTS 450
GeForce 8800 Ultra
661
GeForce GTS 450
1359
GeForce 8800 Ultra
GeForce GTS 450
Architecture
Tesla (2006−2010)
Fermi (2010−2014)
GPU code name
G80
GF106
Market segment
Desktop
Desktop
Release date
May 2007
September 2010
Bus support
-
PCI-E 2.0 x 16
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
6-pin
SLI options
+
+
Core clock speed
612 MHz
783 MHz
CUDA cores
612
192
Floating-point performance
387.1 gflops
601.3 gflops
Manufacturing process technology
90 nm
40 nm
Number of transistors
681 million
1,170 million
Pipelines / CUDA cores
128
192
Power consumption (TDP)
171 Watt
106 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
39.2 billion/sec
25.1 billion/sec
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1080 MHz
1804 (3608 data rate) MHz
Memory bandwidth
103.7 GB/s
57.7 GB/s
Display Connectors
2x DVI, 1x S-Video
Mini HDMITwo Dual Link DVI
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
3.3
4.2
Shader Model
4.0
5.1
Vulkan
N/A
N/A