GeForce 9800 GX2 and Radeon HD 7660D - video card comparison
Passmark - benchmark score GeForce 9800 GX2 vs Radeon HD 7660D
GeForce 9800 GX2
821
Radeon HD 7660D
518
GeForce 9800 GX2
Radeon HD 7660D
Architecture
Tesla (2006−2010)
Terascale 3 (2010−2013)
GPU code name
G92
Trinity
Market segment
Desktop
Desktop
Release date
March 2008
September 2012
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
6-pin & 8-pin
-
SLI options
+
-
Boost clock speed
-
800 MHz
Core clock speed
600 MHz
633 MHz
CUDA cores
256 (128 per GPU)
-
Floating-point performance
2x 384.0 gflops
-
Manufacturing process technology
65 nm
32 nm
Number of transistors
754 million
1,303 million
Pipelines / CUDA cores
128
384
Power consumption (TDP)
197 Watt
100 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
76.8 billion/sec
19.20
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
512 Bit
System Shared
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
128 (64 per GPU)
-
Shared memory
-
+
Display Connectors
HDMIDual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A