NVIDIA L20 vs AMD Radeon RX 6600 XT

VS

NVIDIA L20

AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 48GB VRAM L20 and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 2 years and 4 months late

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (864.0GB/s vs 256.0GB/s)

9728 additional rendering cores

AMD Radeon RX 6600 XT 's Advantages

Boost Clock has increased by 3% (2589MHz vs 2520MHz)

Lower TDP (160W vs 275W)

Score

Benchmark

FP32 (float)

L20 +459%

59.35 TFLOPS

Radeon RX 6600 XT

10.6 TFLOPS

L20

VS

Radeon RX 6600 XT

Graphics Card

Nov 2023

Release Date

Jul 2021

Tesla Ada

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1440 MHz

Base Clock

1968 MHz

2520 MHz

Boost Clock

2589 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

128bit

864.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

92

SM Count

-

11776

Shading Units

2048

368

TMUs

128

ROPs

64

368

Tensor Cores

-

92

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

96 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

322.6 GPixel/s

Pixel Rate

165.7 GPixel/s

927.4 GTexel/s

Texture Rate

331.4 GTexel/s

59.35 TFLOPS

FP16 (half)

21.21 TFLOPS

59.35 TFLOPS

FP32 (float)

10.60 TFLOPS

927.4 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

275W

TDP

160W

600 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 8-pin

Graphics Processor

AD102

GPU Name

Navi 23

AD102

GPU Variant

Navi 23 XT (215-130000006)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

76.3 billion

Transistors

11.06 billion

609 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

Related GPU Comparisons

1

NVIDIA L20 vs AMD Radeon RX 570

2

NVIDIA L20 vs NVIDIA GeForce GTX 470 X2

3

NVIDIA L20 vs NVIDIA CMP 40HX

4

NVIDIA L20 vs AMD Radeon R7 250X

5

NVIDIA L20 vs ATI FirePro V3800

6

NVIDIA L20 vs NVIDIA GeForce GT 430

7

NVIDIA L20 vs AMD Radeon R5 230

8

NVIDIA L20 vs Intel Arc Pro A50

9

NVIDIA L20 vs Intel Xe DG1 SDV

10

NVIDIA L20 vs AMD Radeon R9 280X

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early