L40 vs Radeon RX 7900 XTX
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 6 | not rated |
| Place by popularity | 54 | not in top-100 |
| Cost-Effectiveness Evaluation | 27.55 | no data |
| Architecture | RDNA 3 | Ada Lovelace |
| GPU code name | Navi 31 XTX | AD102 |
| Market segment | Desktop | Desktop |
| Release date | 3 November 2022 (1 year ago) | 13 October 2022 (1 year ago) |
| Launch price (MSRP) | $999 | no data |
| Current price | $859 (0.9x MSRP) | $100 |
Cost-Effectiveness Evaluation
Performance to price ratio. The higher, the better.
Detailed Specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 6144 | 18176 |
| Boost clock speed | 2270 MHz | 2490 MHz |
| Number of transistors | 57,700 million | 76,300 million |
| Manufacturing process technology | 5 nm | 4 nm |
| Power consumption (TDP) | 355 Watt | 300 Watt |
| Texture fill rate | 959.6 | 1,414 |
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 4.0 x16 |
| Length | 287 mm | 267 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 8-pin | 1x 16-pin |
| Memory type | GDDR6 | GDDR6 |
| Maximum RAM amount | 24 GB | 48 GB |
| Memory bus width | 384 Bit | 384 Bit |
| Memory clock speed | 20000 MHz | 18 GB/s |
| Memory bandwidth | 960.0 GB/s | 864.0 GB/s |
| Shared memory | - | no data |
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 | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | 4x DisplayPort 1.4a |
| HDMI | + | no data |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | no data | 8.9 |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
GeekBench 5 OpenCL
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.
Benchmark coverage: 9%
L40 outperforms Radeon RX 7900 XTX by 40% in GeekBench 5 OpenCL.
GeekBench 5 Vulkan
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.
Benchmark coverage: 5%
L40 outperforms Radeon RX 7900 XTX by 24% in GeekBench 5 Vulkan.
Pros & Cons Summary
| Maximum RAM amount | 24 GB | 48 GB |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 355 Watt | 300 Watt |
We couldn't decide between Radeon RX 7900 XTX and L40. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with Similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
