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GeForce Go 7950 GTX and Radeon HD 6450M - video card comparison


GeForce Go 7950 GTX

Radeon HD 6450M


Architecture
G7x (2005−2007)
Terascale 2 (2009−2015)

GPU code name
G71M
Seymour-PRO

Market segment
Laptop
Laptop

Release date
October 2006
January 2011

Interface
MXM-III
PCIe 2.0 x16

Supplementary power connectors
None
-

Boost clock speed
575 MHz
-

Core clock speed
8 MHz
600 MHz

Floating-point performance
-
192 gflops

Manufacturing process technology
90 nm
40 nm

Number of transistors
278 million
370 million

Pipelines / CUDA cores
32
160

Power consumption (TDP)
45 Watt
-

Texture fill rate
13.80
4.800

Memory type
GDDR3
DDR3

Maximum RAM amount
512 MB
1 GB

Memory bus width
256 Bit
64 Bit

Memory clock speed
1400 MHz
800 MHz

Memory bandwidth
44.8 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