Radeon HD 4670 and GeForce GTS 450 OEM - video card comparison
Radeon HD 4670
GeForce GTS 450 OEM
Architecture
TeraScale (2005−2013)
Fermi (2010−2014)
GPU code name
RV730
GF106
Market segment
Desktop
Desktop
Release date
September 2008
October 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
750 MHz
790 MHz
Floating-point performance
480.0 gflops
455.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
514 million
1,170 million
Pipelines / CUDA cores
320
144
Power consumption (TDP)
59 Watt
106 Watt
Texture fill rate
24.00
18.96
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
1536 MB
Memory bus width
128 Bit
192 Bit
Memory clock speed
2000 MHz
4000 MHz
Memory bandwidth
32 GB/s
96 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
2.1
OpenCL
1.1
1.1
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
N/A