GeForce 8800 Ultra and Radeon HD 7520G + HD 7670M Dual Graphics - video card comparison
GeForce 8800 Ultra
Radeon HD 7520G + HD 7670M Dual Graphics
Architecture
Tesla (2006−2010)
Terascale 3 (2010−2013)
GPU code name
G80
-
Market segment
Desktop
Laptop
Release date
May 2007
May 2012
Interface
PCIe 1.0 x16
-
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
612 MHz
655 / 600 MHz
CUDA cores
612
-
Floating-point performance
387.1 gflops
-
Manufacturing process technology
90 nm
40 nm
Number of transistors
681 million
-
Pipelines / CUDA cores
128
736
Power consumption (TDP)
171 Watt
-
Texture fill rate
39.2 billion/sec
-
Memory type
GDDR3
-
Maximum RAM amount
512 MB
-
Memory bus width
384 Bit
128 Bit
Memory clock speed
1080 MHz
1800 MHz
Memory bandwidth
103.7 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
-
DirectX
11.1 (10_0)
11
CUDA
+
-
OpenCL
1.1
-
OpenGL
3.3
-
Shader Model
4.0
-
Vulkan
N/A
-