Radeon HD 7670M and Mobility Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 7670M vs Mobility Radeon HD 4650
Radeon HD 7670M
489
Mobility Radeon HD 4650
413
Radeon HD 7670M
Mobility Radeon HD 4650
Architecture
Terascale 2 (2009−2015)
Terascale 1 (2008−2010)
GPU code name
Thames XT
M96
Market segment
Laptop
Laptop
Release date
June 2011
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
600 MHz
550 MHz
Floating-point performance
576.0 gflops
320.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
514 million
Pipelines / CUDA cores
480
320
Power consumption (TDP)
20 Watt
35 Watt
Texture fill rate
14.40
16.00
Memory type
DDR3, (GDDR5)
GDDR3, DDR2, DDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
28.8 GB/s
19.2 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