HD Graphics 3000 and Radeon HD 6770 Green Edition - video card comparison
HD Graphics 3000
Radeon HD 6770 Green Edition
Architecture
Gen. 6 Sandy Bridge (2011)
TeraScale 2 (2009−2015)
GPU code name
Sandy Bridge
Juniper
Market segment
Laptop
Desktop
Release date
February 2011
April 2013
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
700 MHz
Floating-point performance
20.4 gflops
1,008 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
995 million
1,040 million
Pipelines / CUDA cores
12
720
Power consumption (TDP)
unknown
86 Watt
Texture fill rate
13.80
25.20
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
1334 MHz
Memory bandwidth
-
21.34 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
DirectX
11.1 (10_1)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.1
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A