Radeon HD 3750 and Radeon HD 8490 OEM - video card comparison
Radeon HD 3750
Radeon HD 8490 OEM
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV635
Caicos
Market segment
Desktop
Desktop
Release date
September 2008
July 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
796 MHz
875 MHz
Floating-point performance
191.04 gflops
280.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
378 million
370 million
Pipelines / CUDA cores
120
160
Power consumption (TDP)
65 Watt
35 Watt
Texture fill rate
6.368
7.000
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1386 MHz
1800 MHz
Memory bandwidth
22.18 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x DisplayPort
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