Iris Xe Graphics 64EUs (Alder Lake) 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)Gen. 11 Ice Lake (2019−2022)
GPU code nameGP104Alder Lake Xe
Market segmentWorkstationLaptop
Release date13 September 2016 (8 years ago)4 January 2022 (2 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 cores256064
Core clock speed886 MHzno data
Boost clock speed1114 MHz1400 MHz
Number of transistors7,200 millionno data
Manufacturing process technology16 nm10 nm
Power consumption (TDP)75 Wattno data
Texture fill rate178.2no data
Floating-point processing power5.704 TFLOPSno data
ROPs64no data
TMUs160no data

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 x16no data
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 typeGDDR5no data
Maximum RAM amount8 GBno data
Memory bus width256 Bitno data
Memory clock speed1502 MHzno data
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 data

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)DirectX 12_1
Shader Model6.4no data
OpenGL4.6no data
OpenCL1.2no data
Vulkan1.2.131-
CUDA6.1-

Pros & cons summary


Recency 13 September 2016 4 January 2022
Chip lithography 16 nm 10 nm

Iris Xe Graphics 64EUs (Alder Lake) has an age advantage of 5 years, and a 60% more advanced lithography process.

We couldn't decide between Tesla P4 and Iris Xe Graphics 64EUs (Alder Lake). We've got no test results to judge.

Be aware that Tesla P4 is a workstation card while Iris Xe Graphics 64EUs (Alder Lake) 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 64EUs (Alder Lake)
Iris Xe Graphics 64EUs (Alder Lake)

Comparisons with similar GPUs

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Community ratings

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4.5 73 votes

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3.1 53 votes

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Questions & comments

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