Iris Xe Graphics 64EUs (Alder Lake) vs GeForce 7900 GT

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Primary details

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

Place in the ranking1176not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.97no data
ArchitectureCurie (2003−2013)Gen. 11 Ice Lake (2019−2022)
GPU code nameG71Alder Lake Xe
Market segmentDesktopLaptop
Release date9 March 2006 (18 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 coresno data64
Core clock speed450 MHzno data
Boost clock speedno data1400 MHz
Number of transistors278 millionno data
Manufacturing process technology90 nm10 nm
Power consumption (TDP)48 Wattno data
Texture fill rate10.80no data
ROPs16no data
TMUs24no 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 1.0 x16no data
Width1-slotno data
Supplementary power connectors1x 6-pinno 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 typeGDDR3no data
Maximum RAM amount256 MBno data
Memory bus width256 Bitno data
Memory clock speed660 MHzno data
Memory bandwidth42.24 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 Connectors2x DVI, 1x S-Videono 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.

DirectX9.0c (9_3)DirectX 12_1
Shader Model3.0no data
OpenGL2.1no data
OpenCLN/Ano data
VulkanN/A-

Pros & cons summary


Recency 9 March 2006 4 January 2022
Chip lithography 90 nm 10 nm

Iris Xe Graphics 64EUs (Alder Lake) has an age advantage of 15 years, and a 800% more advanced lithography process.

We couldn't decide between GeForce 7900 GT and Iris Xe Graphics 64EUs (Alder Lake). We've got no test results to judge.

Be aware that GeForce 7900 GT is a desktop 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 GeForce 7900 GT
GeForce 7900 GT
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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2.5 41 vote

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3 49 votes

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Questions & comments

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