Iris Xe MAX Graphics vs Radeon R7 450 OEM

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Primary details

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

Place in the rankingnot rated622
Place by popularitynot in top-100not in top-100
Power efficiencyno data14.25
ArchitectureGCN 1.0 (2011−2020)Generation 12.1 (2020−2021)
GPU code nameCape VerdeDG1
Market segmentDesktopLaptop
Release date30 June 2016 (8 years ago)31 October 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 cores512768
Core clock speed925 MHz300 MHz
Boost clock speedno data1650 MHz
Number of transistors1,500 millionno data
Manufacturing process technology28 nm10 nm
Power consumption (TDP)65 Watt25 Watt
Texture fill rate29.6079.20
Floating-point processing power0.9472 TFLOPS2.534 TFLOPS
ROPs1624
TMUs3248

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 x16PCIe 4.0 x4
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 typeGDDR5LPDDR4X
Maximum RAM amount2 GB4 GB
Memory bus width128 Bit128 Bit
Memory clock speed1125 MHz2133 MHz
Memory bandwidth72 GB/s68.26 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 Connectors1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2No outputs
HDMI+-

API compatibility

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

DirectX12 (11_1)12 (12_1)
Shader Model6.5 (5.1)6.4
OpenGL4.64.6
OpenCL2.1 (1.2)3.0
Vulkan1.2.1701.2

Pros & cons summary


Recency 30 June 2016 31 October 2020
Maximum RAM amount 2 GB 4 GB
Chip lithography 28 nm 10 nm
Power consumption (TDP) 65 Watt 25 Watt

Iris Xe MAX Graphics has an age advantage of 4 years, a 100% higher maximum VRAM amount, a 180% more advanced lithography process, and 160% lower power consumption.

We couldn't decide between Radeon R7 450 OEM and Iris Xe MAX Graphics. We've got no test results to judge.

Be aware that Radeon R7 450 OEM is a desktop card while Iris Xe MAX Graphics 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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AMD Radeon R7 450 OEM
Radeon R7 450 OEM
Intel Iris Xe MAX Graphics
Iris Xe MAX Graphics

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Community ratings

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3.6 159 votes

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Questions & comments

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