NVIDIA L20 vs NVIDIA A2

VS

NVIDIA L20

NVIDIA A2

We compared two Desktop platform GPUs: 48GB VRAM L20 and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 2 years late

Boost Clock has increased by 42% (2520MHz vs 1770MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 200.1GB/s)

10496 additional rendering cores

NVIDIA A2 's Advantages

Lower TDP (60W vs 275W)

Score

Benchmark

FP32 (float)

L20 +1209%

59.35 TFLOPS

A2

4.531 TFLOPS

L20

VS

A2

Graphics Card

Nov 2023

Release Date

Nov 2021

Tesla Ada

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1440 MHz

Base Clock

1440 MHz

2520 MHz

Boost Clock

1770 MHz

2250 MHz

Memory Clock

1563 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

128bit

864.0GB/s

Bandwidth

200.1GB/s

Render Config

-

92

SM Count

10

11776

Shading Units

1280

368

TMUs

40

128

ROPs

32

368

Tensor Cores

40

92

RT Cores

10

128 KB (per SM)

L1 Cache

128 KB (per SM)

96 MB

L2 Cache

2 MB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

56.64 GPixel/s

927.4 GTexel/s

Texture Rate

70.80 GTexel/s

59.35 TFLOPS

FP16 (half)

4.531 TFLOPS

59.35 TFLOPS

FP32 (float)

4.531 TFLOPS

927.4 GFLOPS

FP64 (double)

70.80 GFLOPS

Board Design

275W

TDP

60W

600 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

GA107

AD102

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

76.3 billion

Transistors

Unknown

609 mm²

Die Size

Unknown

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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