L40G vs Radeon RX 6800S
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 126 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 28.93 | no data |
| Architecture | RDNA 2.0 (2020−2025) | Ada Lovelace (2022−2024) |
| GPU code name | Navi 23 | AD102 |
| Market segment | Laptop | Workstation |
| Release date | 4 January 2022 (3 years ago) | 13 October 2022 (2 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 | 2048 | 18176 |
| Core clock speed | 1800 MHz | 1005 MHz |
| Boost clock speed | 2100 MHz | 2475 MHz |
| Number of transistors | 11,060 million | 76,300 million |
| Manufacturing process technology | 7 nm | 4 nm |
| Power consumption (TDP) | 100 Watt | 300 Watt |
| Texture fill rate | 268.8 | 1,406 |
| Floating-point processing power | 8.602 TFLOPS | 89.97 TFLOPS |
| ROPs | 64 | 192 |
| TMUs | 128 | 568 |
| Tensor Cores | no data | 568 |
| Ray Tracing Cores | 32 | 142 |
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 | medium sized | no data |
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 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 | GDDR6 | GDDR6 |
| Maximum RAM amount | 8 GB | 24 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 2000 MHz | 2250 MHz |
| Memory bandwidth | 256.0 GB/s | 864.0 GB/s |
| Shared memory | - | - |
| 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 | No outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | - | 8.9 |
| DLSS | - | + |
Pros & cons summary
| Recency | 4 January 2022 | 13 October 2022 |
| Maximum RAM amount | 8 GB | 24 GB |
| Chip lithography | 7 nm | 4 nm |
| Power consumption (TDP) | 100 Watt | 300 Watt |
RX 6800S has 200% lower power consumption.
L40G, on the other hand, has an age advantage of 9 months, a 200% higher maximum VRAM amount, and a 75% more advanced lithography process.
We couldn't decide between Radeon RX 6800S and L40G. We've got no test results to judge.
Be aware that Radeon RX 6800S is a notebook graphics card while L40G is a workstation one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
