GEFORCE

NVIDIA L40G

NVIDIA graphics card specifications and benchmark scores

24 GB
VRAM
2475
MHz Boost
300W
TDP
384
Bus Width
Ray Tracing 🤖Tensor Cores

NVIDIA L40G Specifications

⚙️

L40G GPU Core

Shader units and compute resources

The NVIDIA L40G GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

Shading Units
18,176
Shaders
18,176
TMUs
568
ROPs
192
SM Count
142
⏱️

L40G Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the L40G's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The L40G by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1005 MHz
Base Clock
1,005 MHz
Boost Clock
2475 MHz
Boost Clock
2,475 MHz
Memory Clock
2250 MHz 18 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's L40G Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The L40G's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
24 GB
VRAM
24,576 MB
Memory Type
GDDR6
VRAM Type
GDDR6
Memory Bus
384 bit
Bus Width
384-bit
Bandwidth
864.0 GB/s
💾

L40G by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the L40G, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.

L1 Cache
128 KB (per SM)
L2 Cache
48 MB
📈

L40G Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA L40G against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

FP32 (Float)
89.97 TFLOPS
FP64 (Double)
1,405.8 GFLOPS (1:64)
FP16 (Half)
89.97 TFLOPS (1:1)
Pixel Rate
475.2 GPixel/s
Texture Rate
1,405.8 GTexel/s

L40G Ray Tracing & AI

Hardware acceleration features

The NVIDIA L40G includes dedicated hardware for ray tracing and AI acceleration. RT cores handle real-time ray tracing calculations for realistic lighting, reflections, and shadows in supported games. Tensor cores (NVIDIA) or XMX cores (Intel) accelerate AI workloads including DLSS, FSR, and XeSS upscaling technologies. These features enable higher visual quality without proportional performance costs, making the L40G capable of delivering both stunning graphics and smooth frame rates in modern titles.

RT Cores
142
Tensor Cores
568
🏗️

Ada Lovelace Architecture & Process

Manufacturing and design details

The NVIDIA L40G is built on NVIDIA's Ada Lovelace architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the L40G will perform in GPU benchmarks compared to previous generations.

Architecture
Ada Lovelace
GPU Name
AD102
Process Node
5 nm
Foundry
TSMC
Transistors
76,300 million
Die Size
609 mm²
Density
125.3M / mm²
🔌

NVIDIA's L40G Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA L40G determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the L40G to maintain boost clocks without throttling.

TDP
300 W
TDP
300W
Power Connectors
1x 16-pin
Suggested PSU
700 W
📐

L40G by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA L40G are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
Dual-slot
Length
267 mm 10.5 inches
Height
111 mm 4.4 inches
Bus Interface
PCIe 4.0 x16
Display Outputs
1x HDMI 2.13x DisplayPort 1.4a
Display Outputs
1x HDMI 2.13x DisplayPort 1.4a
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA L40G. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.4
Vulkan
1.4
OpenCL
3.0
CUDA
8.9
Shader Model
6.8
📦

L40G Product Information

Release and pricing details

The NVIDIA L40G is manufactured by NVIDIA as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the L40G by NVIDIA represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
NVIDIA
Release Date
Oct 2022
Production
End-of-life
Predecessor
Server Ampere
Successor
Server Hopper

L40G Benchmark Scores

📊

No benchmark data available for this GPU.

About NVIDIA L40G

The NVIDIA L40G emerges as a formidable graphics card, particularly when we investigate its potential for gaming. With a substantial 24 GB of GDDR6 video memory, this card ensures that even the most demanding games can run at high resolutions without stuttering. Its Ada Lovelace architecture, built on an efficient 5 nm process, provides a solid foundation for handling complex in-game visuals. The boost clock speed of 2475 MHz means it can dynamically increase performance during intense gaming sessions. When considering FPS capabilities, the L40G is designed to deliver smooth, high-frame-rate experiences in modern titles. Its 300 W TDP indicates a powerful card that requires a robust power supply and cooling solution. For gamers, this translates to a reliable and high-performance component for a premium setup.

Delving deeper, the NVIDIA L40G truly shines with its advanced features like real-time ray tracing and AI-powered upscaling technologies. The card's architecture is optimized for ray tracing, creating incredibly realistic lighting, shadows, and reflections that enhance immersion. Support for DLSS means it can intelligently boost frame rates while maintaining sharp image quality, a fantastic advantage for visually rich games. Here are the key gaming scenarios where this graphics card excels:

  1. Playing AAA titles at 4K resolution with maximum settings enabled.
  2. Experiencing games with intensive ray tracing effects for cinematic visuals.
  3. Future-proofing your system for upcoming, graphically demanding releases.
  4. Streaming gameplay smoothly while maintaining high in-game performance.
  5. Engaging in virtual reality (VR) gaming, thanks to the ample video memory.

Its power requirements are significant, so ensuring your system's PSU can handle the 300 W draw is crucial for stability. The L40G from NVIDIA is not just about raw power; it's about delivering a seamless and visually stunning gaming journey.

Ultimately, the L40G by NVIDIA positions itself as a top-tier choice for gamers who refuse to compromise on quality. Its generous VRAM is a standout feature, preventing bottlenecks in games that use high-resolution textures. The PCIe 4.0 interface ensures fast data transfer between the card and the rest of your system, minimizing latency. While it demands a capable cooling system to manage its thermal design power, the payoff is exceptional performance. For the best scenarios, this card is ideal for building a high-end gaming rig focused on longevity and peak visual fidelity. Choosing the NVIDIA L40G graphics card means investing in a premium experience that will keep you at the forefront of gaming technology for years to come.

The AMD Equivalent of L40G

Looking for a similar graphics card from AMD? The AMD Radeon RX 7900 XTX offers comparable performance and features in the AMD lineup.

AMD Radeon RX 7900 XTX

AMD • 24 GB VRAM

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