HD Graphics 620 and Radeon HD 2900 PRO - video card comparison
Passmark - benchmark score HD Graphics 620 vs Radeon HD 2900 PRO
HD Graphics 620
963
Radeon HD 2900 PRO
646
HD Graphics 620
Radeon HD 2900 PRO
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
TeraScale (2005−2013)
GPU code name
Kaby-Lake GT2
R600
Market segment
Laptop
Desktop
Release date
August 2016
December 2007
Interface
PCIe 3.0 x1
PCIe 1.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
600 MHz
Floating-point performance
403.2 gflops
384.0 gflops
Manufacturing process technology
14 nm
80 nm
Number of transistors
189 million
720 million
Pipelines / CUDA cores
24
320
Power consumption (TDP)
15 Watt
200 Watt
Texture fill rate
25.20
9.600
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR3
Maximum RAM amount
32 GB
512 MB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
1600 MHz
Memory bandwidth
-
51.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_1)
10.0 (10_0)
OpenCL
2.1
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.0
Vulkan
+
N/A
Quick Sync
+
-