GB10 vs Iris Plus Graphics G4
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Generation 11.0 (2019−2021) | Blackwell (2024−2025) |
| GPU code name | Ice Lake GT2 | GB10 |
| Market segment | Laptop | Workstation |
| Release date | 29 May 2019 (6 years ago) | 27 August 2025 (recently) |
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 | 6144 |
| Core clock speed | 300 MHz | 1665 MHz |
| Boost clock speed | 1050 MHz | 2525 MHz |
| Manufacturing process technology | 10 nm | 3 nm |
| Power consumption (TDP) | 15 Watt | no data |
| Texture fill rate | 25.20 | 969.6 |
| Floating-point processing power | 0.8064 TFLOPS | 31.03 TFLOPS |
| ROPs | 8 | 48 |
| TMUs | 24 | 384 |
| Tensor Cores | no data | 384 |
| Ray Tracing Cores | no data | 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 5.0 x16 |
| Length | no data | 150 mm |
| Width | no data | IGP |
| Supplementary power connectors | no data | None |
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 | LPDDR5X |
| Maximum RAM amount | System Shared | 128 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1067 MHz |
| Memory bandwidth | no data | 273.2 GB/s |
| Shared memory | + | no data |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | 1x HDMI |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | N/A |
| Shader Model | 6.4 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.1.97 | N/A |
| CUDA | - | 10.1 |
| DLSS | - | + |
Pros & cons summary
| Recency | 29 May 2019 | 27 August 2025 |
| Chip lithography | 10 nm | 3 nm |
GB10 has an age advantage of 6 years, and a 233.3% more advanced lithography process.
We couldn't decide between Iris Plus Graphics G4 and GB10. We've got no test results to judge.
Be aware that Iris Plus Graphics G4 is a notebook graphics card while GB10 is a workstation one.
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