GeForce 8800 GTX and Radeon HD 7660D - video card comparison
Passmark - benchmark score GeForce 8800 GTX vs Radeon HD 7660D
GeForce 8800 GTX
608
Radeon HD 7660D
518
GeForce 8800 GTX
Radeon HD 7660D
Architecture
Tesla (2006−2010)
Terascale 3 (2010−2013)
GPU code name
G80
Trinity
Market segment
Desktop
Desktop
Release date
November 2006
September 2012
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Boost clock speed
-
800 MHz
Core clock speed
576 MHz
633 MHz
CUDA cores
575
-
Floating-point performance
345.6 gflops
-
Manufacturing process technology
90 nm
32 nm
Number of transistors
681 million
1,303 million
Pipelines / CUDA cores
128
384
Power consumption (TDP)
155 Watt
100 Watt
Texture fill rate
36.8 billion/sec
19.20
Memory type
GDDR3
System Shared
Maximum RAM amount
768 MB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Memory bandwidth
86.4 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A