Mobility Radeon HD 4670 and Mobility Radeon HD 4650 - video card comparison
Mobility Radeon HD 4670
Mobility Radeon HD 4650
Architecture
Terascale 1 (2008−2010)
Terascale 1 (2008−2010)
GPU code name
M96-XT
M96
Market segment
Laptop
Laptop
Release date
January 2009
January 2009
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
675 MHz
550 MHz
Floating-point performance
432.0 gflops
320.0 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
35 Watt
Texture fill rate
21.60
16.00
Memory type
GDDR3, DDR2, DDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
25.6 GB/s
19.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
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