GeForce GT 220 and Radeon HD 6770 Green Edition - video card comparison
GeForce GT 220
Radeon HD 6770 Green Edition
Architecture
GT2xx (2009−2012)
TeraScale 2 (2009−2015)
GPU code name
GT216
Juniper
Market segment
Desktop
Desktop
Release date
October 2009
April 2013
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
625 MHz
700 MHz
CUDA cores
48
-
Floating-point performance
144 gflops
1,008 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
486 million
1,040 million
Pipelines / CUDA cores
48
720
Power consumption (TDP)
58 Watt
86 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
9.840
25.20
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
790 MHz
1334 MHz
Memory bandwidth
25.3 GB/s
21.34 GB/s
Display Connectors
VGADVIHDMI
2x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF + HDA
-
DirectX
11.1 (10_1)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
3.1
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A