GeForce 8800 GT and Radeon HD 4670 X2 - video card comparison
GeForce 8800 GT
Radeon HD 4670 X2
Architecture
Tesla (2006−2010)
TeraScale (2005−2013)
GPU code name
G92
RV730
Market segment
Desktop
Desktop
Release date
October 2007
September 2008
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin & 8-pin
1x 6-pin
SLI options
2-way
-
Core clock speed
600 MHz
750 MHz
CUDA cores
112
-
Floating-point performance
336.0 gflops
2x 480.0 gflops
Manufacturing process technology
65 nm
55 nm
Number of transistors
754 million
514 million
Pipelines / CUDA cores
112
320
Power consumption (TDP)
105 Watt
118 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
33.6 billion/sec
24.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
1400 MHz
Memory bandwidth
57.6 GB/s
22.4 GB/s
Display Connectors
Dual Link DVIHDTV
4x DVI
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
1.1
OpenGL
2.1
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A
High Dynamic-Range Lighting (HDRR)
128bit
-