GeForce 9800 GX2 and Radeon HD 3450 - video card comparison
Passmark - benchmark score GeForce 9800 GX2 vs Radeon HD 3450
GeForce 9800 GX2
821
Radeon HD 3450
125
GeForce 9800 GX2
Radeon HD 3450
Architecture
Tesla (2006−2010)
TeraScale (2005−2013)
GPU code name
G92
RV620
Market segment
Desktop
Desktop
Release date
March 2008
December 2007
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin & 8-pin
None
SLI options
+
-
Core clock speed
600 MHz
600 MHz
CUDA cores
256 (128 per GPU)
-
Floating-point performance
2x 384.0 gflops
48 gflops
Manufacturing process technology
65 nm
55 nm
Number of transistors
754 million
181 million
Pipelines / CUDA cores
128
40
Power consumption (TDP)
197 Watt
25 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
76.8 billion/sec
2.400
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
256 MB
Memory bus width
512 Bit
64 Bit
Memory clock speed
1000 MHz
1000 MHz
Memory bandwidth
128 (64 per GPU)
8 GB/s
Display Connectors
HDMIDual Link DVI
1x DVI, 1x VGA, 1x S-Video
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
2.1
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A