Radeon 520 Mobile GDDR5 vs L40 CNX
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Ada Lovelace (2022−2024) | GCN 1.0 (2012−2020) |
| GPU code name | AD102 | Banks |
| Market segment | Workstation | Laptop |
| Release date | 13 October 2022 (3 years ago) | 18 April 2017 (8 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. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 18176 | 320 |
| Core clock speed | 1005 MHz | 1030 MHz |
| Boost clock speed | 2475 MHz | no data |
| Number of transistors | 76,300 million | 690 million |
| Manufacturing process technology | 4 nm | 28 nm |
| Power consumption (TDP) | 300 Watt | 50 Watt |
| Texture fill rate | 1,406 | 20.60 |
| Floating-point processing power | 89.97 TFLOPS | 0.6592 TFLOPS |
| ROPs | 192 | 8 |
| TMUs | 568 | 20 |
| Tensor Cores | 568 | no data |
| Ray Tracing Cores | 142 | no data |
| L1 Cache | 17.8 MB | 80 KB |
| L2 Cache | 48 MB | 128 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).
| Interface | PCIe 4.0 x16 | PCIe 3.0 x8 |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 16-pin | 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 | GDDR6 | GDDR5 |
| Maximum RAM amount | 24 GB | 2 GB |
| Memory bus width | 384 Bit | 64 Bit |
| Memory clock speed | 2250 MHz | 1125 MHz |
| Memory bandwidth | 864.0 GB/s | 36 GB/s |
| 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 | 1x HDMI 2.1, 3x DisplayPort 1.4a | Portable Device Dependent |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| Shader Model | 6.7 | 6.5 (5.1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 (1.2) |
| Vulkan | 1.3 | 1.2.170 |
| CUDA | 8.9 | - |
| DLSS | + | - |
Pros & cons summary
| Recency | 13 October 2022 | 18 April 2017 |
| Maximum RAM amount | 24 GB | 2 GB |
| Chip lithography | 4 nm | 28 nm |
| Power consumption (TDP) | 300 Watt | 50 Watt |
L40 CNX has an age advantage of 5 years, a 1100% higher maximum VRAM amount, and a 600% more advanced lithography process.
520 Mobile GDDR5, on the other hand, has 500% lower power consumption.
We couldn't decide between L40 CNX and Radeon 520 Mobile GDDR5. We've got no test results to judge.
Be aware that L40 CNX is a workstation graphics card while Radeon 520 Mobile GDDR5 is a notebook one.
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