Mobility Radeon HD 3670 and Mobility Radeon HD 4570 - video card comparison
Mobility Radeon HD 3670
Mobility Radeon HD 4570
Architecture
RV6xx (2007−2010)
Terascale 1 (2008−2010)
GPU code name
M86XT
M92-XT
Market segment
Laptop
Laptop
Release date
January 2008
January 2009
Interface
PCIe 2.0 x16
MXM-II
Core clock speed
680 MHz
680 MHz
Floating-point performance
163.2 gflops
108.8 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
378 million
242 million
Pipelines / CUDA cores
120
80
Power consumption (TDP)
30 Watt
-
Texture fill rate
5.440
5.440
Memory type
DDR2/GDDR3/GDDR4
GDDR3, DDR2, DDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
25.6 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A