GeForce Go 7800 GTX and Radeon HD 6450M - video card comparison
GeForce Go 7800 GTX
Radeon HD 6450M
Architecture
G7x (2005−2007)
Terascale 2 (2009−2015)
GPU code name
G70M
Seymour-PRO
Market segment
Laptop
Laptop
Release date
September 2005
January 2011
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
440 MHz
-
Core clock speed
8 MHz
600 MHz
Floating-point performance
-
192 gflops
Manufacturing process technology
110 nm
40 nm
Number of transistors
302 million
370 million
Pipelines / CUDA cores
32
160
Power consumption (TDP)
65 Watt
-
Texture fill rate
10.56
4.800
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1100 MHz
800 MHz
Memory bandwidth
35.2 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
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