HD Graphics 620 and Radeon X800 XT Platinum - video card comparison
Passmark - benchmark score HD Graphics 620 vs Radeon X800 XT Platinum
HD Graphics 620
963
Radeon X800 XT Platinum
83
HD Graphics 620
Radeon X800 XT Platinum
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
R400 (2004−2008)
GPU code name
Kaby-Lake GT2
R423
Market segment
Laptop
Desktop
Release date
August 2016
March 2004
Interface
PCIe 3.0 x1
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
520 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
130 nm
Number of transistors
189 million
160 million
Pipelines / CUDA cores
24
-
Power consumption (TDP)
15 Watt
63 Watt
Texture fill rate
25.20
8.320
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR3
Maximum RAM amount
32 GB
256 MB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
1120 MHz
Memory bandwidth
-
35.84 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (12_1)
9.0b (9_2)
OpenCL
2.1
N/A
OpenGL
4.6
2.0
Shader Model
6.4
-
Vulkan
+
N/A
Quick Sync
+
-