NVIDIA GeForce RTX 4080 SUPER vs NVIDIA L20

VS

NVIDIA GeForce RTX 4080 SUPER NVIDIA L20

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Boost Clock has increased by 1% (2550MHz vs 2520MHz)

NVIDIA L20 's Advantages

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 736.3GB/s)

1536 additional rendering cores

Lower TDP (275W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 SUPER

52.22 TFLOPS

L20 +13%

59.35 TFLOPS

GeForce RTX 4080 SUPER

VS

L20

Graphics Card

Jan 2024

Release Date

Nov 2023

GeForce 40

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2295 MHz

Base Clock

1440 MHz

2550 MHz

Boost Clock

2520 MHz

1438 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

48GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

384bit

736.3GB/s

Bandwidth

864.0GB/s

Render Config

80

SM Count

92

-

Compute Units

-

10240

Shading Units

11776

320

TMUs

368

112

ROPs

128

320

Tensor Cores

368

80

RT Cores

92

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

96 MB

Theoretical Performance

285.6 GPixel/s

Pixel Rate

322.6 GPixel/s

816.0 GTexel/s

Texture Rate

927.4 GTexel/s

52.22 TFLOPS

FP16 (half)

59.35 TFLOPS

52.22 TFLOPS

FP32 (float)

59.35 TFLOPS

816.0 GFLOPS

FP64 (double)

927.4 GFLOPS

Graphics Processor

AD103

GPU Name

AD102

AD103-400-A1

GPU Variant

AD102

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

45.9 billion

Transistors

76.3 billion

379 mm²

Die Size

609 mm²

Board Design

320W

TDP

275W

700 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

8.9

6.7

Shader Model

6.7

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