Mobility Radeon HD 4670 and Radeon HD 4570 - video card comparison
Mobility Radeon HD 4670
Radeon HD 4570
Architecture
Terascale 1 (2008−2010)
TeraScale (2005−2013)
GPU code name
M96-XT
RV710
Market segment
Laptop
Desktop
Release date
January 2009
November 2008
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
675 MHz
650 MHz
Floating-point performance
432.0 gflops
104 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
514 million
242 million
Pipelines / CUDA cores
320
80
Power consumption (TDP)
35 Watt
25 Watt
Texture fill rate
21.60
5.200
Memory type
GDDR3, DDR2, DDR3
DDR2
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
800 MHz
1000 MHz
Memory bandwidth
25.6 GB/s
8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A