Iris Xe MAX Graphics vs UHD Graphics G4
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 623 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Generation 11.0 (2019−2021) | Generation 12.1 (2020−2021) |
| GPU code name | Lakefield GT1 | DG1 |
| Market segment | Desktop | Laptop |
| Release date | 28 May 2020 (4 years ago) | 31 October 2020 (3 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 cores | 384 | 768 |
| Core clock speed | 200 MHz | 300 MHz |
| Boost clock speed | 500 MHz | 1650 MHz |
| Manufacturing process technology | 10 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 25 Watt |
| Texture fill rate | 16.00 | 79.20 |
| Floating-point processing power | 0.384 TFLOPS | 2.534 TFLOPS |
| ROPs | 8 | 24 |
| TMUs | 32 | 48 |
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).
| Interface | PCIe 3.0 x1 | PCIe 4.0 x4 |
| Width | IGP | no 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 type | System Shared | LPDDR4X |
| Maximum RAM amount | System Shared | 4 GB |
| Memory bus width | System Shared | 128 Bit |
| Memory clock speed | System Shared | 2133 MHz |
| Memory bandwidth | no data | 68.26 GB/s |
| 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 Connectors | No outputs | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (12_1) |
| Shader Model | 6.4 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.1 | 1.2 |
Pros & cons summary
| Recency | 28 May 2020 | 31 October 2020 |
| Power consumption (TDP) | 15 Watt | 25 Watt |
UHD Graphics G4 has 66.7% lower power consumption.
Iris Xe MAX Graphics, on the other hand, has an age advantage of 5 months.
We couldn't decide between UHD Graphics G4 and Iris Xe MAX Graphics. We've got no test results to judge.
Be aware that UHD Graphics G4 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.
Comparisons with similar GPUs
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