NVIDIA L20 vs AMD Radeon Pro V420

VS

NVIDIA L20

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 48GB VRAM L20 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Boost Clock has increased by 48% (2520MHz vs 1700MHz)

More VRAM (48GB vs 32GB)

Larger VRAM bandwidth (864.0GB/s vs 819.2GB/s)

7680 additional rendering cores

Lower TDP (275W vs 300W)

Score

Benchmark

FP32 (float)

L20 +326%

59.35 TFLOPS

AMD Radeon Pro V420

13.93 TFLOPS

L20

VS

AMD Radeon Pro V420

Graphics Card

Nov 2023

Release Date

Unknown

Tesla Ada

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

800 MHz

2520 MHz

Boost Clock

1700 MHz

2250 MHz

Memory Clock

800 MHz

Memory

48GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

384bit

Memory Bus

4096bit

864.0GB/s

Bandwidth

819.2GB/s

Render Config

-

Compute Units

64

92

SM Count

-

11776

Shading Units

4096

368

TMUs

256

128

ROPs

64

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

4 MB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

108.8 GPixel/s

927.4 GTexel/s

Texture Rate

435.2 GTexel/s

59.35 TFLOPS

FP16 (half)

27.85 TFLOPS

59.35 TFLOPS

FP32 (float)

13.93 TFLOPS

927.4 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

275W

TDP

300W

600 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

AD102

GPU Name

Vega 20

AD102

GPU Variant

Vega 20 GLXT WS (215-0914026)

Ada Lovelace

Architecture

GCN 5.1

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

76.3 billion

Transistors

13.23 billion

609 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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