
HD Graphics 3000 and Radeon R7 450 OEM - video card comparison
HD Graphics 3000
Radeon R7 450 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
June 2016
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
925 MHz
Floating-point performance
20.4 gflops
947.2 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
995 million
1,500 million
Pipelines / CUDA cores
12
512
Power consumption (TDP)
unknown
65 Watt
Texture fill rate
13.80
29.60
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
4.5 GB/s
Memory bandwidth
-
72 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
-
+
DirectX
11.1 (10_1)
12 (11_1)
OpenCL
N/A
2.1 (1.2)
OpenGL
3.1
4.6
Shader Model
4.1
6.5 (5.1)
Vulkan
N/A
1.2.170