Cayman and HD Graphics 3000 - video card comparison
Cayman
HD Graphics 3000
Architecture
TeraScale 3 (2010−2013)
Gen. 6 Sandy Bridge (2011)
GPU code name
Cayman
Sandy Bridge
Market segment
Desktop
Laptop
Release date
-
February 2011
Interface
-
PCIe 1.0 x16
Boost clock speed
-
1350 MHz
Core clock speed
-
350 MHz
Floating-point performance
-
20.4 gflops
Manufacturing process technology
40 nm
32 nm
Number of transistors
2,640 million
995 million
Pipelines / CUDA cores
1536
12
Power consumption (TDP)
-
unknown
Texture fill rate
-
13.80
Memory type
-
System Shared
Maximum RAM amount
-
System Shared
Memory bus width
-
64/128 Bit
Memory clock speed
-
System Shared
Shared memory
-
+
Display Connectors
-
No outputs
DirectX
11.2 (11_0)
11.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.4
3.1
Shader Model
5.0
4.1
Vulkan
N/A
N/A