Mobility Radeon HD 4670 and HD Graphics 4000 - video card comparison
Mobility Radeon HD 4670
HD Graphics 4000
Architecture
Terascale 1 (2008−2010)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
M96-XT
Ivy Bridge
Market segment
Laptop
Laptop
Release date
January 2009
March 2011
Interface
MXM-A (3.0)
PCIe 1.0 x16
Boost clock speed
-
1350 MHz
Core clock speed
675 MHz
350 MHz
Floating-point performance
432.0 gflops
33.6 gflops
Manufacturing process technology
55 nm
22 nm
Number of transistors
514 million
1,200 million
Pipelines / CUDA cores
320
16
Power consumption (TDP)
35 Watt
unknown
Texture fill rate
21.60
20.80
Memory type
GDDR3, DDR2, DDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
800 MHz
System Shared
Memory bandwidth
25.6 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
11.1 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.0
Shader Model
4.1
5.0
Vulkan
N/A
1.1.80
Quick Sync
-
+