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GeForce 8800 GTX and Radeon HD 7660G - video card comparison


Passmark - benchmark score GeForce 8800 GTX vs Radeon HD 7660G

GeForce 8800 GTX
608
Radeon HD 7660G
489

GeForce 8800 GTX

Radeon HD 7660G


Architecture
Tesla (2006−2010)
Terascale 3 (2010−2013)

GPU code name
G80
Trinity

Market segment
Desktop
Laptop

Release date
November 2006
May 2012

Interface
PCIe 1.0 x16
IGP

Supplementary power connectors
2x 6-pin
-

SLI options
+
-

Boost clock speed
-
686 MHz

Core clock speed
576 MHz
497 MHz

CUDA cores
575
-

Floating-point performance
345.6 gflops
-

Manufacturing process technology
90 nm
32 nm

Number of transistors
681 million
1.3 Million

Pipelines / CUDA cores
128
384

Power consumption (TDP)
155 Watt
35 Watt

Texture fill rate
36.8 billion/sec
16.46

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