NVIDIA L20 vs NVIDIA RTX A5000-12Q

VS

NVIDIA L20 NVIDIA RTX A5000-12Q

We compared two Desktop platform GPUs: 48GB VRAM L20 and 12GB VRAM RTX A5000 12Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 2 years and 7 months late

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

More VRAM (48GB vs 12GB)

Larger VRAM bandwidth (864.0GB/s vs 768.0GB/s)

3584 additional rendering cores

NVIDIA RTX A5000-12Q 's Advantages

Lower TDP (230W vs 275W)

Score

Benchmark

FP32 (float)

L20 +113%

59.35 TFLOPS

RTX A5000 12Q

27.77 TFLOPS

L20

VS

RTX A5000 12Q

Graphics Card

Nov 2023

Release Date

Apr 2021

Tesla Ada

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

1170 MHz

2520 MHz

Boost Clock

1695 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

384bit

864.0GB/s

Bandwidth

768.0GB/s

Render Config

92

SM Count

64

-

Compute Units

-

11776

Shading Units

8192

368

TMUs

256

128

ROPs

96

368

Tensor Cores

256

92

RT Cores

64

128 KB (per SM)

L1 Cache

128 KB (per SM)

96 MB

L2 Cache

6 MB

Theoretical Performance

322.6 GPixel/s

Pixel Rate

162.7 GPixel/s

927.4 GTexel/s

Texture Rate

433.9 GTexel/s

59.35 TFLOPS

FP16 (half)

27.77 TFLOPS

59.35 TFLOPS

FP32 (float)

27.77 TFLOPS

927.4 GFLOPS

FP64 (double)

433.9 GFLOPS

Graphics Processor

AD102

GPU Name

GA102

AD102

GPU Variant

-

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

Board Design

275W

TDP

230W

600 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 8-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

8.6

6.7

Shader Model

6.7

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