HD Graphics 4000 and Radeon HD 7670M Rebrand - video card comparison
HD Graphics 4000
Radeon HD 7670M Rebrand
Architecture
Gen. 7 Ivy Bridge (2011−2012)
TeraScale 2 (2009−2015)
GPU code name
Ivy Bridge
Whistler
Market segment
Laptop
Desktop
Release date
March 2011
July 2012
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
600 MHz
Floating-point performance
33.6 gflops
576.0 gflops
Manufacturing process technology
22 nm
40 nm
Number of transistors
1,200 million
716 million
Pipelines / CUDA cores
16
480
Power consumption (TDP)
unknown
20 Watt
Texture fill rate
20.80
14.40
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
1800 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.0
4.4
Shader Model
5.0
5.0
Vulkan
1.1.80
N/A
Quick Sync
+
-