Iris Xe Graphics G4 vs Tesla P4

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Primary details

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

Place in the ranking241not rated
Place by popularitynot in top-100not in top-100
Power efficiency21.15no data
ArchitecturePascal (2016−2021)Generation 12.1 (2020−2021)
GPU code nameGP104Tiger Lake GT2
Market segmentWorkstationLaptop
Release date13 September 2016 (8 years ago)2 September 2020 (4 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 cores2560384
Core clock speed886 MHz300 MHz
Boost clock speed1114 MHz1100 MHz
Number of transistors7,200 millionno data
Manufacturing process technology16 nm10 nm
Power consumption (TDP)75 Watt15 Watt
Texture fill rate178.226.40
Floating-point processing power5.704 TFLOPS0.8448 TFLOPS
ROPs6412
TMUs16024

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 3.0 x16PCIe 3.0 x1
Length168 mmno data
Width1-slotno 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 typeGDDR5System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed1502 MHzSystem Shared
Memory bandwidth192.3 GB/sno data
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 outputsNo outputs

Supported technologies

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

Quick Syncno data+

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.46.4
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.2
CUDA6.1-

Pros & cons summary


Recency 13 September 2016 2 September 2020
Chip lithography 16 nm 10 nm
Power consumption (TDP) 75 Watt 15 Watt

Iris Xe Graphics G4 has an age advantage of 3 years, a 60% more advanced lithography process, and 400% lower power consumption.

We couldn't decide between Tesla P4 and Iris Xe Graphics G4. We've got no test results to judge.

Be aware that Tesla P4 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.

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NVIDIA Tesla P4
Tesla P4
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.


4.5 73 votes

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3.2 219 votes

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Questions & comments

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