Iris Xe Graphics 64EUs (Alder Lake) vs ATI Mobility Radeon HD 3850

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 efficiency1.35no data
ArchitectureTeraScale (2005−2013)Gen. 11 Ice Lake (2019−2022)
GPU code nameM88Alder Lake Xe
Market segmentLaptopLaptop
Release date4 June 2008 (16 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 cores32064
Core clock speed580 MHzno data
Boost clock speedno data1400 MHz
Number of transistors666 millionno data
Manufacturing process technology55 nm10 nm
Power consumption (TDP)35 Wattno data
Texture fill rate9.280no data
Floating-point processing power0.3712 TFLOPSno data
ROPs16no data
TMUs16no 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 sizelargeno data
InterfacePCIe 2.0 x16no 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 amount512 MBno data
Memory bus width256 Bitno data
Memory clock speed750 MHzno data
Memory bandwidth48 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 ConnectorsNo outputsno 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.

DirectX10.1 (10_1)DirectX 12_1
Shader Model4.1no data
OpenGL3.3no data
OpenCLN/Ano data
VulkanN/A-

Pros & cons summary


Recency 4 June 2008 4 January 2022
Chip lithography 55 nm 10 nm

Iris Xe Graphics 64EUs (Alder Lake) has an age advantage of 13 years, and a 450% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 3850 and Iris Xe Graphics 64EUs (Alder Lake). We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Mobility Radeon HD 3850
Mobility Radeon HD 3850
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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1 1 vote

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3 50 votes

Rate Iris Xe Graphics 64EUs (Alder Lake) on a scale of 1 to 5:

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Questions & comments

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