Mobility Radeon HD 4670 and Radeon HD 4650 - video card comparison
Mobility Radeon HD 4670
Radeon HD 4650
Architecture
Terascale 1 (2008−2010)
TeraScale (2005−2013)
GPU code name
M96-XT
RV730
Market segment
Laptop
Desktop
Release date
January 2009
September 2008
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
675 MHz
600 MHz
Floating-point performance
432.0 gflops
384.0 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
514 million
514 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
35 Watt
48 Watt
Texture fill rate
21.60
19.20
Memory type
GDDR3, DDR2, DDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
1400 MHz
Memory bandwidth
25.6 GB/s
22.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
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