Radeon HD 3750 and Radeon HD 5670 - video card comparison
Radeon HD 3750
Radeon HD 5670
Architecture
TeraScale (2005−2013)
Terascale 2 (2009−2015)
GPU code name
RV635
Redwood
Market segment
Desktop
Desktop
Release date
September 2008
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
796 MHz
775 MHz
Floating-point performance
191.04 gflops
620.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
378 million
627 million
Pipelines / CUDA cores
120
400
Power consumption (TDP)
65 Watt
64 Watt
Texture fill rate
6.368
15.50
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1386 MHz
1000 MHz
Memory bandwidth
22.18 GB/s
64 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A