HD Graphics 4000 and Radeon HD 6870 1600SP Edition - video card comparison
HD Graphics 4000
Radeon HD 6870 1600SP Edition
Architecture
Gen. 7 Ivy Bridge (2011−2012)
TeraScale 2 (2009−2015)
GPU code name
Ivy Bridge
Cypress
Market segment
Laptop
Desktop
Release date
March 2011
January 2013
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
850 MHz
Floating-point performance
33.6 gflops
2,720 gflops
Manufacturing process technology
22 nm
40 nm
Number of transistors
1,200 million
2,154 million
Pipelines / CUDA cores
16
1600
Power consumption (TDP)
unknown
175 Watt
Texture fill rate
20.80
68.00
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
4200 MHz
Memory bandwidth
-
134.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
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
+
-