GeForce 8800 GS Mac Edition and R520 - video card comparison
GeForce 8800 GS Mac Edition
R520
Architecture
Tesla (2006−2010)
Ultra-Threaded SE
GPU code name
G92
R520
Market segment
Desktop
Desktop
Release date
January 2008
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Interface
MXM-HE
-
Supplementary power connectors
None
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Core clock speed
500 MHz
-
Floating-point performance
160 gflops
-
Manufacturing process technology
65 nm
90 nm
Number of transistors
754 million
312 million
Pipelines / CUDA cores
64
-
Power consumption (TDP)
105 Watt
-
Texture fill rate
16.00
-
Memory type
GDDR3
-
Maximum RAM amount
512 MB
-
Memory bus width
256 Bit
-
Memory clock speed
1598 MHz
-
Memory bandwidth
51.14 GB/s
-
Display Connectors
No outputs
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DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A