GeForce RTX 4090 Mobile vs Radeon 540 Mobile
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 18 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 41.48 |
| Architecture | GCN 4.0 (2016−2020) | Ada Lovelace (2022−2024) |
| GPU code name | Lexa | AD103 |
| Market segment | Laptop | Laptop |
| Release date | 26 March 2019 (5 years ago) | 3 January 2023 (1 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 | 512 | 9728 |
| Core clock speed | 1100 MHz | 1335 MHz |
| Boost clock speed | 1124 MHz | 1695 MHz |
| Number of transistors | 2,200 million | 45,900 million |
| Manufacturing process technology | 14 nm | 4 nm |
| Power consumption (TDP) | 50 Watt | 120 Watt |
| Texture fill rate | 35.97 | 515.3 |
| Floating-point processing power | 1.151 TFLOPS | 32.98 TFLOPS |
| ROPs | 16 | 112 |
| TMUs | 32 | 304 |
| Tensor Cores | no data | 304 |
| Ray Tracing Cores | no data | 76 |
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).
| Laptop size | no data | large |
| Interface | PCIe 3.0 x8 | PCIe 4.0 x16 |
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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 2 GB | 16 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1500 MHz | 2250 MHz |
| Memory bandwidth | 48 GB/s | 576.0 GB/s |
| 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 Connectors | No outputs | Portable Device Dependent |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
| CUDA | - | 8.9 |
Pros & cons summary
| Recency | 26 March 2019 | 3 January 2023 |
| Maximum RAM amount | 2 GB | 16 GB |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 50 Watt | 120 Watt |
540 Mobile has 140% lower power consumption.
RTX 4090 Mobile, on the other hand, has an age advantage of 3 years, a 700% higher maximum VRAM amount, and a 250% more advanced lithography process.
We couldn't decide between Radeon 540 Mobile and GeForce RTX 4090 Mobile. We've got no test results to judge.
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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