NVIDIA L20 vs NVIDIA GeForce RTX 3090

VS

NVIDIA L20

NVIDIA GeForce RTX 3090

We compared two Desktop platform GPUs: 48GB VRAM L20 and 24GB VRAM GeForce RTX 3090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 49% (2520MHz vs 1695MHz)

More VRAM (48GB vs 24GB)

1280 additional rendering cores

Lower TDP (275W vs 350W)

NVIDIA GeForce RTX 3090 's Advantages

Larger VRAM bandwidth (936.2GB/s vs 864.0GB/s)

Score

Benchmark

FP32 (float)

L20 +66%

59.35 TFLOPS

GeForce RTX 3090

35.58 TFLOPS

L20

VS

GeForce RTX 3090

Graphics Card

Nov 2023

Release Date

Sep 2020

Tesla Ada

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

1395 MHz

2520 MHz

Boost Clock

1695 MHz

2250 MHz

Memory Clock

1219 MHz

Memory

48GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

384bit

864.0GB/s

Bandwidth

936.2GB/s

Render Config

-

92

SM Count

82

11776

Shading Units

10496

368

TMUs

328

128

ROPs

112

368

Tensor Cores

328

92

RT Cores

82

128 KB (per SM)

L1 Cache

128 KB (per SM)

96 MB

L2 Cache

6 MB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

189.8 GPixel/s

927.4 GTexel/s

Texture Rate

556.0 GTexel/s

59.35 TFLOPS

FP16 (half)

35.58 TFLOPS

59.35 TFLOPS

FP32 (float)

35.58 TFLOPS

927.4 GFLOPS

FP64 (double)

556.0 GFLOPS

Board Design

275W

TDP

350W

600 W

Suggested PSU

750 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 12-pin

Graphics Processor

AD102

GPU Name

GA102

AD102

GPU Variant

GA102-300-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

76.3 billion

Transistors

28.3 billion

609 mm²

Die Size

628 mm²

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

8.6

6.7

Shader Model

6.6

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