Radeon HD 4670 and Mobility Radeon HD 5670 Mac Edition - video card comparison
Radeon HD 4670
Mobility Radeon HD 5670 Mac Edition
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV730
Madison
Market segment
Desktop
Desktop
Release date
September 2008
April 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
750 MHz
650 MHz
Floating-point performance
480.0 gflops
520.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
514 million
627 million
Pipelines / CUDA cores
320
400
Power consumption (TDP)
59 Watt
15 Watt
Texture fill rate
24.00
13.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2000 MHz
1590 MHz
Memory bandwidth
32 GB/s
25.44 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A