HD Graphics 2000 and Radeon R9 255 OEM - video card comparison
HD Graphics 2000
Radeon R9 255 OEM
Architecture
Gen. 6 Sandy Bridge (2011)
GCN 1.0 (2012−2020)
GPU code name
Sandy Bridge
Cape Verde
Market segment
Laptop
Desktop
Release date
February 2011
December 2013
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1350 MHz
930 MHz
Core clock speed
850/1100 MHz
900 MHz
Floating-point performance
10.2 gflops
952.3 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
189 million
1,500 million
Pipelines / CUDA cores
6
512
Power consumption (TDP)
unknown
65 Watt
Texture fill rate
8.100
29.76
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
4600 MHz
Memory bandwidth
-
73.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_1)
12 (11_1)
OpenCL
N/A
1.2
OpenGL
3.1
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131