Logo

Radeon HD 7670M and Mobility Radeon X1900 - video card comparison


Radeon HD 7670M

Mobility Radeon X1900


Architecture
Terascale 2 (2009−2015)
R500 (2005−2007)

GPU code name
Thames XT
M59

Market segment
Laptop
Laptop

Release date
June 2011
January 2007

Interface
PCIe 2.0 x16
PCIe 1.0 x16

Boost clock speed
-
400 MHz

Core clock speed
600 MHz
8 MHz

Floating-point performance
576.0 gflops
-

Manufacturing process technology
40 nm
80 nm

Number of transistors
716 million
384 million

Pipelines / CUDA cores
480
44

Power consumption (TDP)
20 Watt
-

Texture fill rate
14.40
4.800

Memory type
DDR3, (GDDR5)
DDR1/DDR2/GDDR3

Maximum RAM amount
2 GB
256 MB

Memory bus width
128 Bit
256 Bit

Memory clock speed
1800 MHz
960 MHz

Memory bandwidth
28.8 GB/s
30.72 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
11.2 (11_0)
9.0c (9_3)

OpenCL
1.2
N/A

OpenGL
4.4
2.0

Shader Model
5.0
3.0

Vulkan
N/A
N/A