Radeon HD 7470M and Mobility Radeon HD 4670 Mac Edition - video card comparison
Radeon HD 7470M
Mobility Radeon HD 4670 Mac Edition
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Seymour XT / XTX
M96
Market segment
Laptop
Desktop
Release date
December 2011
September 2009
Interface
PCIe 2.0 x16
MXM-A (3.0)
Boost clock speed
800 MHz
-
Core clock speed
750 / 800 MHz
680 MHz
Floating-point performance
240.0 gflops
435.2 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
370 million
514 million
Pipelines / CUDA cores
160
320
Power consumption (TDP)
7 Watt
35 Watt
Texture fill rate
6.400
21.76
Memory type
DDR3/GDDR5
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
3200 / 1800 MHz
1580 MHz
Memory bandwidth
14.4 GB/s
25.28 GB/s
Shared memory
-
-
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