GeForce 8800 GT and Radeon HD 6490M - video card comparison
Passmark - benchmark score GeForce 8800 GT vs Radeon HD 6490M
GeForce 8800 GT
495
Radeon HD 6490M
388
GeForce 8800 GT
Radeon HD 6490M
Architecture
Tesla (2006−2010)
Terascale 2 (2009−2015)
GPU code name
G92
Seymour XT
Market segment
Desktop
Laptop
Release date
October 2007
January 2011
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin & 8-pin
-
SLI options
2-way
-
Core clock speed
600 MHz
700 / 750 / 800 MHz
CUDA cores
112
-
Floating-point performance
336.0 gflops
256 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
754 million
370 million
Pipelines / CUDA cores
112
160
Power consumption (TDP)
105 Watt
-
Maximum GPU temperature
105 °C
-
Texture fill rate
33.6 billion/sec
6.400
Memory type
GDDR3
DDR3/GDDR5
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
900 MHz
800 MHz
Memory bandwidth
57.6 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVIHDTV
No outputs
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A
High Dynamic-Range Lighting (HDRR)
128bit
-