Graphics 4 Xe3 Panther Lake iGPU vs RTX PRO 4000 Blackwell Mobile
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 | Blackwell 2.0 (2025−2026) | no data |
| GPU code name | GB203 | no data |
| Market segment | Mobile workstation | Laptop |
| Release date | 19 March 2025 (less than a year ago) | 5 January 2026 (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 | 7680 | 32 |
| Core clock speed | 975 MHz | no data |
| Boost clock speed | 1702 MHz | 2450 MHz |
| Number of transistors | 45,600 million | no data |
| Manufacturing process technology | 5 nm | no data |
| Power consumption (TDP) | 80 Watt | no data |
| Texture fill rate | 408.5 | no data |
| Floating-point processing power | 26.14 TFLOPS | no data |
| ROPs | 96 | no data |
| TMUs | 240 | no data |
| Tensor Cores | 240 | no data |
| Ray Tracing Cores | 60 | no data |
| L1 Cache | 7.5 MB | no data |
| L2 Cache | 64 MB | no 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).
| Interface | PCIe 5.0 x16 | 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 | GDDR7 | no data |
| Maximum RAM amount | 16 GB | no data |
| Memory bus width | 256 Bit | no data |
| Memory clock speed | 1750 MHz | no data |
| Memory bandwidth | 896.0 GB/s | no data |
| Shared memory | - | + |
| Resizable BAR | + | - |
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 | Portable Device Dependent | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | no data |
| Shader Model | 6.8 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 3.0 | no data |
| Vulkan | 1.4 | - |
| CUDA | 12.0 | - |
| DLSS | + | - |
Pros & cons summary
| Recency | 19 March 2025 | 5 January 2026 |
Graphics 4 Xe3 Panther Lake iGPU has an age advantage of 9 months.
We couldn't decide between RTX PRO 4000 Blackwell Mobile and Graphics 4 Xe3 Panther Lake iGPU. We've got no test results to judge.
Be aware that RTX PRO 4000 Blackwell Mobile is a mobile workstation graphics card while Graphics 4 Xe3 Panther Lake iGPU is a mobile workstation one.
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