Radeon 540X vs Apple M5 Max 40-Core GPU
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 763 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 5.96 |
| Architecture | no data | GCN 4.0 (2016−2020) |
| GPU code name | no data | Lexa |
| Market segment | Laptop | Laptop |
| Release date | 3 March 2026 (less than a year ago) | 5 September 2018 (7 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. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 40 | 512 |
| Core clock speed | no data | 980 MHz |
| Boost clock speed | no data | 1046 MHz |
| Number of transistors | no data | 2,200 million |
| Manufacturing process technology | no data | 14 nm |
| Power consumption (TDP) | 75 Watt | 50 Watt |
| Texture fill rate | no data | 33.47 |
| Floating-point processing power | no data | 1.071 TFLOPS |
| ROPs | no data | 16 |
| TMUs | no data | 32 |
| L1 Cache | no data | 128 KB |
| L2 Cache | no data | 512 KB |
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 | large | no data |
| Interface | no data | PCIe 3.0 x8 |
| 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 | LPDDR5x-8533 | GDDR5 |
| Maximum RAM amount | no data | 2 GB |
| Memory bus width | no data | 64 Bit |
| Memory clock speed | 8533 MHz | 1500 MHz |
| Memory bandwidth | no data | 48 GB/s |
| Shared memory | + | - |
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 data | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | no data | 12 (12_0) |
| Shader Model | no data | 6.4 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 2.0 |
| Vulkan | - | 1.2.131 |
Pros & cons summary
| Recency | 3 March 2026 | 5 September 2018 |
| Power consumption (TDP) | 75 Watt | 50 Watt |
Apple M5 Max 40-Core GPU has an age advantage of 7 years.
Radeon 540X, on the other hand, has 50% lower power consumption.
We couldn't decide between M5 Max 40-Core GPU and Radeon 540X. We've got no test results to judge.
Other comparisons
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