Radeon RX 7990 XTX vs Iris Xe MAX Graphics

VS

Primary details

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

Place in the ranking624not rated
Place by popularitynot in top-100not in top-100
Power efficiency14.04no data
ArchitectureGeneration 12.1 (2020−2021)RDNA 3.0 (2022−2024)
GPU code nameDG1Navi 31
Market segmentLaptopDesktop
Release date31 October 2020 (4 years ago)2023 (1 year 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 cores7686144
Core clock speed300 MHz2500 MHz
Boost clock speed1650 MHz3599 MHz
Number of transistorsno data57,700 million
Manufacturing process technology10 nm5 nm
Power consumption (TDP)25 Watt405 Watt
Texture fill rate79.201,382
Floating-point processing power2.534 TFLOPS88.45 TFLOPS
ROPs24192
TMUs48384
Ray Tracing Coresno data96

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 4.0 x4PCIe 4.0 x16
Lengthno data287 mm
Widthno data3-slot
Supplementary power connectorsno data3x 8-pin

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 typeLPDDR4XGDDR6
Maximum RAM amount4 GB24 GB
Memory bus width128 Bit384 Bit
Memory clock speed2133 MHz3000 MHz
Memory bandwidth68.26 GB/s1.15 TB/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 outputs1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.21.3

Pros & cons summary


Maximum RAM amount 4 GB 24 GB
Chip lithography 10 nm 5 nm
Power consumption (TDP) 25 Watt 405 Watt

Iris Xe MAX Graphics has 1520% lower power consumption.

RX 7990 XTX, on the other hand, has a 500% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Iris Xe MAX Graphics and Radeon RX 7990 XTX. We've got no test results to judge.

Be aware that Iris Xe MAX Graphics is a notebook card while Radeon RX 7990 XTX is a desktop 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.


Intel Iris Xe MAX Graphics
Iris Xe MAX Graphics
AMD Radeon RX 7990 XTX
Radeon RX 7990 XTX

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.


3.2 257 votes

Rate Iris Xe MAX Graphics on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 404 votes

Rate Radeon RX 7990 XTX 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.