Radeon RX 6900 XT vs Iris Xe Graphics G4

Primary details

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

Place in the rankingnot rated21
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data29.87
Power efficiencyno data16.09
ArchitectureGeneration 12.1 (2020−2021)RDNA 2.0 (2020−2024)
GPU code nameTiger Lake GT2Navi 21
Market segmentLaptopDesktop
Release date2 September 2020 (4 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)no data$999

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores3845120
Core clock speed300 MHz1825 MHz
Boost clock speed1100 MHz2250 MHz
Number of transistorsno data26,800 million
Manufacturing process technology10 nm7 nm
Power consumption (TDP)15 Watt300 Watt
Texture fill rate26.40720.0
Floating-point processing power0.8448 TFLOPS23.04 TFLOPS
ROPs12128
TMUs24320
Ray Tracing Coresno data80

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 x1PCIe 4.0 x16
Lengthno data267 mm
Widthno data3-slot
Supplementary power connectorsno data2x 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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared16 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data512.0 GB/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, 2x DisplayPort, 1x USB Type-C
HDMI-+

Supported technologies

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

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.21.2

Pros & cons summary


Recency 2 September 2020 28 October 2020
Chip lithography 10 nm 7 nm
Power consumption (TDP) 15 Watt 300 Watt

Iris Xe Graphics G4 has 1900% lower power consumption.

RX 6900 XT, on the other hand, has an age advantage of 1 month, and a 42.9% more advanced lithography process.

We couldn't decide between Iris Xe Graphics G4 and Radeon RX 6900 XT. We've got no test results to judge.

Be aware that Iris Xe Graphics G4 is a notebook card while Radeon RX 6900 XT 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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Intel Iris Xe Graphics G4
Iris Xe Graphics G4
AMD Radeon RX 6900 XT
Radeon RX 6900 XT

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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