Iris Xe Graphics G4 vs ATI Radeon HD 4890

Primary details

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

Place in the ranking697not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.39no data
Power efficiency1.42no data
ArchitectureTeraScale (2005−2013)Generation 12.1 (2020−2021)
GPU code nameRV790Tiger Lake GT2
Market segmentDesktopLaptop
Release date2 April 2009 (15 years ago)2 September 2020 (4 years ago)
Launch price (MSRP)$249 no data

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 cores800384
Core clock speed850 MHz300 MHz
Boost clock speedno data1100 MHz
Number of transistors959 millionno data
Manufacturing process technology55 nm10 nm
Power consumption (TDP)190 Watt15 Watt
Texture fill rate34.0026.40
Floating-point processing power1.36 TFLOPS0.8448 TFLOPS
ROPs1612
TMUs4024

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 2.0 x16PCIe 3.0 x1
Length241 mmno data
Width2-slotno data
Supplementary power connectors2x 6-pinno 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 typeGDDR5System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed975 MHzSystem Shared
Memory bandwidth124.8 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 Connectors2x DVI, 1x S-VideoNo outputs

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)12 (12_1)
Shader Model4.16.4
OpenGL3.34.6
OpenCL1.13.0
VulkanN/A1.2

Pros & cons summary


Recency 2 April 2009 2 September 2020
Chip lithography 55 nm 10 nm
Power consumption (TDP) 190 Watt 15 Watt

Iris Xe Graphics G4 has an age advantage of 11 years, a 450% more advanced lithography process, and 1166.7% lower power consumption.

We couldn't decide between Radeon HD 4890 and Iris Xe Graphics G4. We've got no test results to judge.

Be aware that Radeon HD 4890 is a desktop card while Iris Xe Graphics G4 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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ATI Radeon HD 4890
Radeon HD 4890
Intel Iris Xe Graphics G4
Iris Xe Graphics G4

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.1 85 votes

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3.2 209 votes

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Questions & comments

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