HD Graphics 4000 and Radeon HD 6450 GDDR5 - video card comparison
HD Graphics 4000
Radeon HD 6450 GDDR5
Architecture
Gen. 7 Ivy Bridge (2011−2012)
Terascale 2 (2009−2015)
GPU code name
Ivy Bridge
Caicos
Market segment
Laptop
Desktop
Release date
March 2011
April 2011
Interface
PCIe 1.0 x16
-
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
750 MHz
Floating-point performance
33.6 gflops
-
Manufacturing process technology
22 nm
40 nm
Number of transistors
1,200 million
-
Pipelines / CUDA cores
16
160
Power consumption (TDP)
unknown
27 Watt
Texture fill rate
20.80
-
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
900 MHz
Shared memory
+
-
Display Connectors
No outputs
-
DirectX
11.1 (11_0)
11
OpenCL
1.2
-
OpenGL
4.0
-
Shader Model
5.0
-
Vulkan
1.1.80
-
Quick Sync
+
-