HD Graphics and Radeon HD 3870 - video card comparison
Passmark - benchmark score HD Graphics vs Radeon HD 3870
HD Graphics
147
Radeon HD 3870
572
HD Graphics
Radeon HD 3870
Architecture
Generation 7.0 (2012)
TeraScale (2005−2013)
GPU code name
Ivy Bridge GT1
RV670
Market segment
Desktop
Desktop
Release date
April 2012
November 2007
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1050 MHz
-
Core clock speed
166 MHz
777 MHz
Floating-point performance
15.6 gflops
497.3 gflops
Manufacturing process technology
22 nm
55 nm
Number of transistors
392 million
666 million
Pipelines / CUDA cores
48
320
Power consumption (TDP)
35 Watt
106 Watt
Texture fill rate
6.300
12.43
Memory type
System Shared
GDDR4
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
2252 MHz
Memory bandwidth
-
72.06 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.1 (11_0)
10.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.0
3.3
Shader Model
5.0
4.1
Vulkan
1.1.80
N/A