HD Graphics 3000 and Radeon HD 4720 - video card comparison
HD Graphics 3000
Radeon HD 4720
Architecture
Gen. 6 Sandy Bridge (2011)
TeraScale (2005−2013)
GPU code name
Sandy Bridge
RV730
Market segment
Laptop
Desktop
Release date
February 2011
December 2011
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
600 MHz
Floating-point performance
20.4 gflops
384.0 gflops
Manufacturing process technology
32 nm
55 nm
Number of transistors
995 million
514 million
Pipelines / CUDA cores
12
320
Power consumption (TDP)
unknown
55 Watt
Texture fill rate
13.80
19.20
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
1 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 S-Video
DirectX
11.1 (10_1)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
3.1
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A