HD Graphics 400 and Radeon RX 6700 XT - video card comparison
HD Graphics 400
Radeon RX 6700 XT
Architecture
Generation 8.0 (2014−2015)
Navi / RDNA2 (2020−2022)
GPU code name
Braswell GT1
Navi 22
Market segment
Desktop
Desktop
Release date
April 2015
March 2021
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
640 MHz
2581 MHz
Core clock speed
320 MHz
2321 MHz
Floating-point performance
134.4 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
189 million
17,200 million
Pipelines / CUDA cores
96
2560
Power consumption (TDP)
6 Watt
230 Watt
Texture fill rate
7.680
413.0
Memory type
DDR3L
GDDR6
Maximum RAM amount
8 GB
12 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
16000 MHz
Memory bandwidth
-
384.0 GB/s
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.3
4.6
Shader Model
5.1
6.5
Vulkan
1.1.80
1.2