Iris Xe Graphics G4 48EU Mobile vs Radeon RX 6600M

Primary details

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

Place in the ranking134not rated
Place by popularitynot in top-100not in top-100
Power efficiency24.77no data
ArchitectureRDNA 2.0 (2020−2024)Generation 12.1 (2020−2021)
GPU code nameNavi 23Tiger Lake GT2
Market segmentLaptopDesktop
Release date31 May 2021 (3 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 cores1792384
Core clock speed2068 MHz300 MHz
Boost clock speed2416 MHz1100 MHz
Number of transistors11,060 millionno data
Manufacturing process technology7 nm10 nm
Power consumption (TDP)100 Watt15 Watt
Texture fill rate270.626.40
Floating-point processing power8.659 TFLOPS0.8448 TFLOPS
ROPs6412
TMUs11224
Ray Tracing Cores28no 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).

Laptop sizemedium sizedno data
InterfacePCIe 4.0 x8Ring Bus
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 typeGDDR6System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed1750 MHzSystem Shared
Memory bandwidth224.0 GB/sno data
Shared memory-no 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 (12_1)
Shader Model6.56.6
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.31.3

Pros & cons summary


Recency 31 May 2021 2 September 2020
Chip lithography 7 nm 10 nm
Power consumption (TDP) 100 Watt 15 Watt

RX 6600M has an age advantage of 8 months, and a 42.9% more advanced lithography process.

Iris Xe Graphics G4 48EU Mobile, on the other hand, has 566.7% lower power consumption.

We couldn't decide between Radeon RX 6600M and Iris Xe Graphics G4 48EU Mobile. We've got no test results to judge.

Be aware that Radeon RX 6600M is a notebook card while Iris Xe Graphics G4 48EU Mobile is a desktop 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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AMD Radeon RX 6600M
Radeon RX 6600M
Intel Iris Xe Graphics G4 48EU Mobile
Iris Xe Graphics G4 48EU Mobile

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Community ratings

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4.3 983 votes

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Questions & comments

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