NVIDIA RTX A6000 vs NVIDIA L20

VS

NVIDIA RTX A6000 NVIDIA L20

We compared a Professional market GPU: 48GB VRAM RTX A6000 and a Desktop platform GPU: 48GB VRAM L20 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 1 months late

Boost Clock has increased by 40% (2520MHz vs 1800MHz)

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

1024 additional rendering cores

Lower TDP (275W vs 300W)

Score

Benchmark

FP32 (float)

RTX A6000

38.71 TFLOPS

L20 +53%

59.35 TFLOPS

RTX A6000

VS

L20

Graphics Card

Oct 2020

Release Date

Nov 2023

Quadro Ampere

Generation

Tesla Ada

Professional

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1410 MHz

Base Clock

1440 MHz

1800 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

48GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

384bit

768.0GB/s

Bandwidth

864.0GB/s

Render Config

84

SM Count

92

-

Compute Units

-

10752

Shading Units

11776

336

TMUs

368

112

ROPs

128

336

Tensor Cores

368

84

RT Cores

92

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

96 MB

Theoretical Performance

201.6 GPixel/s

Pixel Rate

322.6 GPixel/s

604.8 GTexel/s

Texture Rate

927.4 GTexel/s

38.71 TFLOPS

FP16 (half)

59.35 TFLOPS

38.71 TFLOPS

FP32 (float)

59.35 TFLOPS

604.8 GFLOPS

FP64 (double)

927.4 GFLOPS

Graphics Processor

GA102

GPU Name

AD102

-

GPU Variant

AD102

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

76.3 billion

628 mm²

Die Size

609 mm²

Board Design

300W

TDP

275W

700 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

8-pin EPS

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

8.6

CUDA

8.9

6.7

Shader Model

6.7

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