HD Graphics 4400 and Radeon HD 6870M - video card comparison
HD Graphics 4400
Radeon HD 6870M
Architecture
Gen. 7.5 Haswell (2012−2013)
Terascale 2 (2009−2015)
GPU code name
Haswell GT2
Granville-PRO
Market segment
Laptop
Laptop
Release date
June 2013
January 2011
Interface
PCIe 1.0 x16
MXM-B (3.0)
Boost clock speed
1100 MHz
-
Core clock speed
200 MHz
675 MHz
Floating-point performance
46 gflops
1,080.0 gflops
Manufacturing process technology
22 nm
40 nm
Number of transistors
392 million
1,040 million
Pipelines / CUDA cores
20
800
Power consumption (TDP)
20 Watt
50 Watt
Texture fill rate
22.00
27.00
Memory type
System Shared
DDR3, GDDR3, GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
1000 MHz
Memory bandwidth
-
64 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.3
4.4
Shader Model
5.1
5.0
Vulkan
1.1.80
N/A
Quick Sync
+
-