GeForce Go 7800 and Radeon HD 8490 OEM - video card comparison
GeForce Go 7800
Radeon HD 8490 OEM
Architecture
G7x (2005−2007)
TeraScale 2 (2009−2015)
GPU code name
G70M
Caicos
Market segment
Laptop
Desktop
Release date
March 2006
July 2013
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
400 MHz
-
Core clock speed
6 MHz
875 MHz
Floating-point performance
-
280.0 gflops
Manufacturing process technology
110 nm
40 nm
Number of transistors
302 million
370 million
Pipelines / CUDA cores
22
160
Power consumption (TDP)
35 Watt
35 Watt
Texture fill rate
6.400
7.000
Memory type
GDDR3
DDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1100 MHz
1800 MHz
Memory bandwidth
35.2 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x DisplayPort
DirectX
9.0c (9_3)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
2.1
4.4
Shader Model
3.0
5.0
Vulkan
N/A
N/A