Radeon HD 3850 and Radeon R5 220 OEM - video card comparison
Radeon HD 3850
Radeon R5 220 OEM
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV670
Cedar
Market segment
Desktop
Desktop
Release date
November 2007
December 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
668 MHz
650 MHz
Floating-point performance
427.5 gflops
104.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
666 million
292 million
Pipelines / CUDA cores
320
80
Power consumption (TDP)
75 Watt
19 Watt
Texture fill rate
10.69
5.200
Memory type
GDDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1660 MHz
1066 MHz
Memory bandwidth
53.12 GB/s
8.528 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