RTX PRO 4000 Blackwell Mobile vs Radeon 780M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 359 | not rated |
| Place by popularity | 41 | not in top-100 |
| Power efficiency | 84.54 | no data |
| Architecture | RDNA 3.0 (2022−2026) | Blackwell 2.0 (2025−2026) |
| GPU code name | Phoenix | GB203 |
| Market segment | Desktop | Mobile workstation |
| Release date | 31 January 2024 (1 year ago) | 19 March 2025 (less than a year 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 | 768 | 7680 |
| Core clock speed | 800 MHz | 975 MHz |
| Boost clock speed | 2900 MHz | 1702 MHz |
| Number of transistors | 25,390 million | 45,600 million |
| Manufacturing process technology | 4 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 80 Watt |
| Texture fill rate | 139.2 | 408.5 |
| Floating-point processing power | 8.909 TFLOPS | 26.14 TFLOPS |
| ROPs | 32 | 96 |
| TMUs | 48 | 240 |
| Tensor Cores | no data | 240 |
| Ray Tracing Cores | 12 | 60 |
| L0 Cache | 192 KB | no data |
| L1 Cache | 256 KB | 7.5 MB |
| L2 Cache | 2 MB | 64 MB |
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 4.0 x8 | PCIe 5.0 x16 |
| Width | IGP | no data |
| Supplementary power connectors | None | 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 | GDDR7 |
| Maximum RAM amount | System Shared | 16 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1750 MHz |
| Memory bandwidth | no data | 896.0 GB/s |
| 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 | Motherboard Dependent | Portable Device Dependent |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.8 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.4 |
| CUDA | - | 12.0 |
| DLSS | - | + |
Pros & cons summary
| Recency | 31 January 2024 | 19 March 2025 |
| Chip lithography | 4 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 80 Watt |
Radeon 780M has a 25% more advanced lithography process, and 433.3% lower power consumption.
RTX PRO 4000 Blackwell Mobile, on the other hand, has an age advantage of 1 year.
We couldn't decide between Radeon 780M and RTX PRO 4000 Blackwell Mobile. We've got no test results to judge.
Be aware that Radeon 780M is a desktop graphics card while RTX PRO 4000 Blackwell Mobile is a mobile workstation one.
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