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HD Graphics 620 and Radeon HD 4250 - video card comparison


Passmark - benchmark score HD Graphics 620 vs Radeon HD 4250

HD Graphics 620
963
Radeon HD 4250
126

HD Graphics 620

Radeon HD 4250


Architecture
Gen. 9.5 Kaby Lake (2015−2017)
RV6xx (2007−2010)

GPU code name
Kaby-Lake GT2
RS880M

Market segment
Laptop
Laptop

Release date
August 2016
May 2010

Interface
PCIe 3.0 x1
PCIe 2.0 x16

Supplementary power connectors
-
None

Boost clock speed
1050 MHz
-

Core clock speed
300 MHz
500 MHz

Floating-point performance
403.2 gflops
47.52 gflops

Manufacturing process technology
14 nm
55 nm

Number of transistors
189 million
181 million

Pipelines / CUDA cores
24
40

Power consumption (TDP)
15 Watt
25 Watt

Texture fill rate
25.20
2.376

Memory type
DDR3L/LPDDR3/LPDDR4
DDR2

Maximum RAM amount
32 GB
512 MB

Memory bus width
64/128 Bit
64 Bit

Memory clock speed
System Shared
792 MHz

Memory bandwidth
-
6.336 GB/s

Shared memory
+
+

Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video

DirectX
12 (12_1)
10.1 (10_1)

OpenCL
2.1
N/A

OpenGL
4.6
3.3

Shader Model
6.4
4.1

Vulkan
+
N/A

Quick Sync
+
-