GeForce 8800 GT and Radeon HD 4580 - video card comparison
GeForce 8800 GT
Radeon HD 4580
Architecture
Tesla (2006−2010)
TeraScale (2005−2013)
GPU code name
G92
RV635
Market segment
Desktop
Desktop
Release date
October 2007
November 2011
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin & 8-pin
None
SLI options
2-way
-
Core clock speed
600 MHz
796 MHz
CUDA cores
112
-
Floating-point performance
336.0 gflops
191.04 gflops
Manufacturing process technology
65 nm
55 nm
Number of transistors
754 million
378 million
Pipelines / CUDA cores
112
120
Power consumption (TDP)
105 Watt
65 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
33.6 billion/sec
6.368
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
1386 MHz
Memory bandwidth
57.6 GB/s
22.18 GB/s
Display Connectors
Dual Link DVIHDTV
2x DVI, 1x S-Video
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
N/A
OpenGL
2.1
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A
High Dynamic-Range Lighting (HDRR)
128bit
-