
HD Graphics 400 and Radeon X800 XL - video card comparison
HD Graphics 400
Radeon X800 XL
Architecture
Generation 8.0 (2014−2015)
R400 (2004−2008)
GPU code name
Braswell GT1
R430
Market segment
Desktop
Desktop
Release date
April 2015
December 2004
Interface
PCIe 3.0 x1
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
640 MHz
-
Core clock speed
320 MHz
400 MHz
Floating-point performance
134.4 gflops
-
Manufacturing process technology
14 nm
110 nm
Number of transistors
189 million
160 million
Pipelines / CUDA cores
96
-
Power consumption (TDP)
6 Watt
49 Watt
Texture fill rate
7.680
6.400
Memory type
DDR3L
GDDR3
Maximum RAM amount
8 GB
256 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
980 MHz
Memory bandwidth
-
31.36 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (11_1)
9.0b (9_2)
OpenCL
2.0
N/A
OpenGL
4.3
2.0
Shader Model
5.1
-
Vulkan
1.1.80
N/A