GEFORCE

NVIDIA L20

NVIDIA graphics card specifications and benchmark scores

48 GB
VRAM
2520
MHz Boost
275W
TDP
384
Bus Width
Ray Tracing 🤖Tensor Cores

NVIDIA L20 Specifications

⚙️

L20 GPU Core

Shader units and compute resources

The NVIDIA L20 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
11,776
Shaders
11,776
TMUs
368
ROPs
128
SM Count
92
⏱️

L20 Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the L20'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 L20 by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1440 MHz
Base Clock
1,440 MHz
Boost Clock
2520 MHz
Boost Clock
2,520 MHz
Memory Clock
2250 MHz 18 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's L20 Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The L20'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
48 GB
VRAM
49,152 MB
Memory Type
GDDR6
VRAM Type
GDDR6
Memory Bus
384 bit
Bus Width
384-bit
Bandwidth
864.0 GB/s
💾

L20 by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the L20, 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
96 MB
📈

L20 Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA L20 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)
59.35 TFLOPS
FP64 (Double)
927.4 GFLOPS (1:64)
FP16 (Half)
59.35 TFLOPS (1:1)
Pixel Rate
322.6 GPixel/s
Texture Rate
927.4 GTexel/s

L20 Ray Tracing & AI

Hardware acceleration features

The NVIDIA L20 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 L20 capable of delivering both stunning graphics and smooth frame rates in modern titles.

RT Cores
92
Tensor Cores
368
🏗️

Ada Lovelace Architecture & Process

Manufacturing and design details

The NVIDIA L20 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 L20 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 L20 Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA L20 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 L20 to maintain boost clocks without throttling.

TDP
275 W
TDP
275W
Power Connectors
1x 16-pin
Suggested PSU
600 W
📐

L20 by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA L20 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
4x DisplayPort 1.4a
Display Outputs
4x DisplayPort 1.4a
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA L20. 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
📦

L20 Product Information

Release and pricing details

The NVIDIA L20 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 L20 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
Nov 2023
Production
Active
Predecessor
Server Ampere
Successor
Server Hopper

L20 Benchmark Scores

geekbench_openclSource

Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how NVIDIA L20 handles parallel computing tasks like video encoding and scientific simulations. OpenCL is widely supported across different GPU vendors and platforms. Higher scores benefit applications that leverage GPU acceleration for non-graphics workloads.

geekbench_opencl #10 of 582
266,428
70%
Max: 380,114

About NVIDIA L20

NVIDIA L20 (NVIDIA) Graphics Card Review

The NVIDIA L20 marks a bold leap forward in gaming performance, thanks to its powerful Ada Lovelace architecture and cutting-edge 5 nm manufacturing process. With 48 GB of GDDR6 VRAM, the L20 (NVIDIA) delivers exceptional memory bandwidth and capacity, ideal for modern, demanding games and creative applications alike. The base clock sits at 1440 MHz, but it can boost up to 2520 MHz, ensuring smooth frame rates and responsive gameplay across a wide range of titles. A PCIe 4.0 x16 interface guarantees high-speed data transfer, minimizing latency and bottlenecks in even the most intense gaming scenarios. With a TDP of 275 W, gamers can expect robust thermal performance, although efficient cooling solutions are recommended for sustained peak usage.

In terms of modern rendering features, the NVIDIA L20 supports the latest ray tracing, DLSS, and AI-driven enhancements that dramatically improve visual fidelity and performance. These technologies make the L20 (NVIDIA) an attractive option for gamers seeking realistic lighting, reflections, and textures without compromising on frame rates. Its massive 48 GB VRAM pool allows for high-resolution textures and complex scenes, making it a future-proof choice for upcoming game releases. Benchmark data, such as the 266,428 points scored in Geekbench OpenCL, further solidifies the L20's position as a top-tier performer in both gaming and professional workloads.

  • Gaming Performance: Exceptional frame rates in AAA titles at 4K resolution
  • Modern Rendering Features: Full support for ray tracing, DLSS, and AI enhancements
  • Memory Specifications: 48 GB GDDR6 VRAM for smooth, high-resolution gameplay
  • Thermal Performance: Efficient heat dissipation, though aftermarket cooling may be beneficial
  • Recommended Games: Cyberpunk 2077, Elden Ring, and Microsoft Flight Simulator at ultra settings
  • Future-Proofing: Ready for next-gen titles with ample VRAM and advanced architecture

The AMD Equivalent of L20

Looking for a similar graphics card from AMD? The AMD Radeon RX 6600 LE offers comparable performance and features in the AMD lineup.

AMD Radeon RX 6600 LE

AMD • 8 GB VRAM

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