Radeon HD 7450A and Radeon HD 4670 - video card comparison
Passmark - benchmark score Radeon HD 7450A vs Radeon HD 4670
Radeon HD 7450A
297
Radeon HD 4670
391
Radeon HD 7450A
Radeon HD 4670
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Caicos
RV730
Market segment
Desktop
Desktop
Release date
January 2012
September 2008
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
625 MHz
750 MHz
Floating-point performance
200.0 gflops
480.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
370 million
514 million
Pipelines / CUDA cores
160
320
Power consumption (TDP)
25 Watt
59 Watt
Texture fill rate
5.000
24.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1600 MHz
2000 MHz
Memory bandwidth
12.8 GB/s
32 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
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