Iris Xe Graphics G4 vs Quadro K620

VS

Primary details

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

Place in the ranking597not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.61no data
Power efficiency8.82no data
ArchitectureMaxwell (2014−2017)Generation 12.1 (2020−2021)
GPU code nameGM107Tiger Lake GT2
Market segmentWorkstationLaptop
Release date22 July 2014 (10 years ago)2 September 2020 (4 years ago)
Launch price (MSRP)$189.89 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores384384
Core clock speed1058 MHz300 MHz
Boost clock speed1124 MHz1100 MHz
Number of transistors1,870 millionno data
Manufacturing process technology28 nm10 nm
Power consumption (TDP)41 Watt15 Watt
Texture fill rate26.9826.40
Floating-point processing power0.8632 TFLOPS0.8448 TFLOPS
ROPs1612
TMUs2424

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).

InterfacePCIe 2.0 x16PCIe 3.0 x1
Length160 mmno data
Width1" (2.5 cm)no data
Supplementary power connectorsNoneno data

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 type128 BitSystem Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed900 MHzSystem Shared
Memory bandwidthUp to 29 GB/sno data
Shared memoryno data+

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 Connectors1x DVI, 1x DisplayPortNo outputs
Number of simultaneous displays4no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Vision Pro+no data
Mosaic+no data
nView Desktop Management+no data
Quick Syncno data+

API compatibility

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

DirectX1212 (12_1)
Shader Model5.16.4
OpenGL4.54.6
OpenCL1.23.0
Vulkan1.1.1261.2
CUDA5.0-

Pros & cons summary


Recency 22 July 2014 2 September 2020
Chip lithography 28 nm 10 nm
Power consumption (TDP) 41 Watt 15 Watt

Iris Xe Graphics G4 has an age advantage of 6 years, a 180% more advanced lithography process, and 173.3% lower power consumption.

We couldn't decide between Quadro K620 and Iris Xe Graphics G4. We've got no test results to judge.

Be aware that Quadro K620 is a workstation card while Iris Xe Graphics G4 is a notebook one.


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.


NVIDIA Quadro K620
Quadro K620
Intel Iris Xe Graphics G4
Iris Xe Graphics G4

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.


3.7 634 votes

Rate Quadro K620 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 219 votes

Rate Iris Xe Graphics G4 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.