NVIDIA L20 vs AMD Radeon Pro SSG

VS

NVIDIA L20

AMD Radeon Pro SSG

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

Main Differences

NVIDIA L20 's Advantages

Released 6 years and 3 months late

Boost Clock has increased by 68% (2520MHz vs 1500MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 483.8GB/s)

7680 additional rendering cores

AMD Radeon Pro SSG 's Advantages

Lower TDP (260W vs 275W)

Score

Benchmark

FP32 (float)

L20 +382%

59.35 TFLOPS

Radeon Pro SSG

12.29 TFLOPS

L20

VS

Radeon Pro SSG

Graphics Card

Nov 2023

Release Date

Aug 2017

Tesla Ada

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

1440 MHz

2520 MHz

Boost Clock

1500 MHz

2250 MHz

Memory Clock

945 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

384bit

Memory Bus

2048bit

864.0GB/s

Bandwidth

483.8GB/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

96.00 GPixel/s

927.4 GTexel/s

Texture Rate

384.0 GTexel/s

59.35 TFLOPS

FP16 (half)

24.58 TFLOPS

59.35 TFLOPS

FP32 (float)

12.29 TFLOPS

927.4 GFLOPS

FP64 (double)

768.0 GFLOPS

Board Design

275W

TDP

260W

600 W

Suggested PSU

600 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 10

AD102

GPU Variant

Vega 10 XT GL (215-0894124)

Ada Lovelace

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

76.3 billion

Transistors

12.5 billion

609 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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