Radeon 620 vs HD Graphics (Sandy Bridge)

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated845
Place by popularitynot in top-100not in top-100
Power efficiencyno data3.21
ArchitectureGen. 6 Sandy Bridge (2011)GCN 3.0 (2014−2019)
GPU code nameSandy BridgePolaris 24
Market segmentLaptopLaptop
Release date1 May 2011 (13 years ago)13 May 2019 (5 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores6384
Core clock speed350 MHz730 MHz
Boost clock speed1100 MHz1024 MHz
Number of transistorsno data1,550 million
Manufacturing process technology32 nm28 nm
Power consumption (TDP)no data50 Watt
Texture fill rateno data24.58
Floating-point processing powerno data0.7864 TFLOPS
ROPsno data8
TMUsno data24

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interfaceno dataPCIe 3.0 x8
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeno dataDDR3
Maximum RAM amountno data2 GB
Memory bus width64/128 Bit64 Bit
Memory clock speedno data900 MHz
Memory bandwidthno data14.4 GB/s
Shared memory+-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectorsno dataNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX10.112 (12_0)
Shader Modelno data6.3
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2.131

Pros & cons summary


Recency 1 May 2011 13 May 2019
Chip lithography 32 nm 28 nm

Radeon 620 has an age advantage of 8 years, and a 14.3% more advanced lithography process.

We couldn't decide between HD Graphics (Sandy Bridge) and Radeon 620. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


Intel HD Graphics (Sandy Bridge)
HD Graphics (Sandy Bridge)
AMD Radeon 620
Radeon 620

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.7 84 votes

Rate HD Graphics (Sandy Bridge) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 65 votes

Rate Radeon 620 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.