AMD Radeon Pro W6800X vs NVIDIA L20

VS

AMD Radeon Pro W6800X NVIDIA L20

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Lower TDP (200W vs 275W)

NVIDIA L20 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 21% (2520MHz vs 2087MHz)

More VRAM (48GB vs 32GB)

Larger VRAM bandwidth (864.0GB/s vs 512.0GB/s)

7936 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6800X

16.03 TFLOPS

L20 +270%

59.35 TFLOPS

Radeon Pro W6800X

VS

L20

Graphics Card

Aug 2021

Release Date

Nov 2023

Radeon Pro Mac

Generation

Tesla Ada

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

1440 MHz

2087 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

92

60

Compute Units

-

3840

Shading Units

11776

240

TMUs

368

96

ROPs

128

-

Tensor Cores

368

60

RT Cores

92

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

96 MB

Theoretical Performance

200.4 GPixel/s

Pixel Rate

322.6 GPixel/s

500.9 GTexel/s

Texture Rate

927.4 GTexel/s

32.06 TFLOPS

FP16 (half)

59.35 TFLOPS

16.03 TFLOPS

FP32 (float)

59.35 TFLOPS

1002 GFLOPS

FP64 (double)

927.4 GFLOPS

Graphics Processor

Navi 21

GPU Name

AD102

Navi 21 Pro-XLA

GPU Variant

AD102

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

76.3 billion

520 mm²

Die Size

609 mm²

Board Design

200W

TDP

275W

550 W

Suggested PSU

600 W

1x HDMI 2.1 4x Thunderbolt

Outputs

4x DisplayPort 1.4a

Apple MPX

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.7

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