L20 vs UHD Graphics G4 48EU Mobile
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 179 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 8.80 |
| Architecture | Generation 11.0 (2019−2021) | Ada Lovelace (2022−2024) |
| GPU code name | Lakefield GT1 | AD102 |
| Market segment | Laptop | Workstation |
| Release date | 28 May 2020 (5 years ago) | 16 November 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 | 384 | 11776 |
| Core clock speed | 200 MHz | 1440 MHz |
| Boost clock speed | 500 MHz | 2520 MHz |
| Number of transistors | no data | 76,300 million |
| Manufacturing process technology | 10 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 275 Watt |
| Texture fill rate | 16.00 | 927.4 |
| Floating-point processing power | 0.384 TFLOPS | 59.35 TFLOPS |
| ROPs | 8 | 128 |
| TMUs | 32 | 368 |
| Tensor Cores | no data | 368 |
| Ray Tracing Cores | no data | 92 |
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 | Ring Bus | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 16-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 | System Shared | GDDR6 |
| Maximum RAM amount | System Shared | 48 GB |
| Memory bus width | System Shared | 384 Bit |
| Memory clock speed | System Shared | 2250 MHz |
| Memory bandwidth | no data | 864.0 GB/s |
| Shared memory | + | - |
| Resizable BAR | - | + |
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 | Portable Device Dependent | 4x DisplayPort 1.4a |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | - | 8.9 |
| DLSS | - | + |
Pros & cons summary
| Recency | 28 May 2020 | 16 November 2023 |
| Chip lithography | 10 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 275 Watt |
UHD Graphics G4 48EU Mobile has 1733.3% lower power consumption.
L20, on the other hand, has an age advantage of 3 years, and a 100% more advanced lithography process.
We couldn't decide between UHD Graphics G4 48EU Mobile and L20. We've got no test results to judge.
Be aware that UHD Graphics G4 48EU Mobile is a notebook graphics card while L20 is a workstation one.
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