Arc B580 vs Radeon 540X
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 707 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 5.18 | no data |
| Architecture | GCN 4.0 (2016−2020) | Generation 12.7 (2022−2024) |
| GPU code name | Lexa | BGM-G21 |
| Market segment | Laptop | Desktop |
| Release date | 5 September 2018 (6 years ago) | 12 December 2024 (recently) |
| Launch price (MSRP) | no data | $249 |
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 | 2560 |
| Core clock speed | 980 MHz | 1700 MHz |
| Boost clock speed | 1046 MHz | 2670 MHz |
| Number of transistors | 2,200 million | 19,600 million |
| Manufacturing process technology | 14 nm | 5 nm |
| Power consumption (TDP) | 50 Watt | 190 Watt |
| Texture fill rate | 33.47 | 427.2 |
| Floating-point processing power | 1.071 TFLOPS | 13.67 TFLOPS |
| ROPs | 16 | 80 |
| TMUs | 32 | 160 |
| Tensor Cores | no data | 160 |
| Ray Tracing Cores | no data | 20 |
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 x8 | PCIe 4.0 x8 |
| Length | no data | 272 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 1x 8-pin |
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 | 12 GB |
| Memory bus width | 64 Bit | 192 Bit |
| Memory clock speed | 1500 MHz | 2400 MHz |
| Memory bandwidth | 48 GB/s | 460.8 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 | 1x HDMI 2.1, 3x DisplayPort 2.0 |
| HDMI | - | + |
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 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
Pros & cons summary
| Recency | 5 September 2018 | 12 December 2024 |
| Maximum RAM amount | 2 GB | 12 GB |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 50 Watt | 190 Watt |
Radeon 540X has 280% lower power consumption.
Arc B580, on the other hand, has an age advantage of 6 years, a 500% higher maximum VRAM amount, and a 180% more advanced lithography process.
We couldn't decide between Radeon 540X and Arc B580. We've got no test results to judge.
Be aware that Radeon 540X is a notebook card while Arc B580 is a desktop one.
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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