Radeon HD 4870 and HD Graphics - video card comparison
Passmark - benchmark score Radeon HD 4870 vs HD Graphics
Radeon HD 4870
1411
HD Graphics
147
Radeon HD 4870
HD Graphics
Architecture
TeraScale (2005−2013)
Generation 7.0 (2012)
GPU code name
RV770
Ivy Bridge GT1
Market segment
Desktop
Desktop
Release date
June 2008
April 2012
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
1050 MHz
Core clock speed
750 MHz
166 MHz
Floating-point performance
1,200.0 gflops
15.6 gflops
Manufacturing process technology
55 nm
22 nm
Number of transistors
956 million
392 million
Pipelines / CUDA cores
800
48
Power consumption (TDP)
150 Watt
35 Watt
Texture fill rate
30.00
6.300
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
3600 MHz
System Shared
Memory bandwidth
115.2 GB/s
-
Display Connectors
2x DVI, 1x S-Video
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