Radeon HD 7650M Rebrand and Mobility Radeon HD 4670 Mac Edition - video card comparison
Radeon HD 7650M Rebrand
Mobility Radeon HD 4670 Mac Edition
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Whistler
M96
Market segment
Desktop
Desktop
Release date
March 2012
September 2009
Interface
PCIe 2.0 x16
MXM-A (3.0)
Core clock speed
485 MHz
680 MHz
Floating-point performance
465.6 gflops
435.2 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
514 million
Pipelines / CUDA cores
480
320
Power consumption (TDP)
20 Watt
35 Watt
Texture fill rate
11.64
21.76
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1600 MHz
1580 MHz
Memory bandwidth
25.6 GB/s
25.28 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A