Radeon HD 4860 and HD Graphics 400 - video card comparison
Radeon HD 4860
HD Graphics 400
Architecture
TeraScale (2005−2013)
Generation 8.0 (2014−2015)
GPU code name
RV790
Braswell GT1
Market segment
Desktop
Desktop
Release date
September 2009
April 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
640 MHz
Core clock speed
700 MHz
320 MHz
Floating-point performance
896.0 gflops
134.4 gflops
Manufacturing process technology
55 nm
14 nm
Number of transistors
959 million
189 million
Pipelines / CUDA cores
640
96
Power consumption (TDP)
130 Watt
6 Watt
Texture fill rate
22.40
7.680
Memory type
GDDR5
DDR3L
Maximum RAM amount
512 MB
8 GB
Memory bus width
256 Bit
System Shared
Memory clock speed
3000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
1.1
2.0
OpenGL
3.3
4.3
Shader Model
4.1
5.1
Vulkan
N/A
1.1.80