NVIDIA L20 vs AMD Radeon RX 7800 XT

VS

NVIDIA L20

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 48GB VRAM L20 and 16GB VRAM Radeon RX 7800 XT 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 4% (2520MHz vs 2430MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 624.1GB/s)

7936 additional rendering cores

AMD Radeon RX 7800 XT 's Advantages

Lower TDP (263W vs 275W)

Score

Benchmark

FP32 (float)

L20 +59%

59.35 TFLOPS

Radeon RX 7800 XT

37.32 TFLOPS

L20

VS

Radeon RX 7800 XT

Graphics Card

Nov 2023

Release Date

Aug 2023

Tesla Ada

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

1295 MHz

2520 MHz

Boost Clock

2430 MHz

2250 MHz

Memory Clock

2438 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

60

92

SM Count

-

11776

Shading Units

3840

368

TMUs

240

128

ROPs

96

368

Tensor Cores

-

92

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

96 MB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

322.6 GPixel/s

Pixel Rate

233.3 GPixel/s

927.4 GTexel/s

Texture Rate

583.2 GTexel/s

59.35 TFLOPS

FP16 (half)

74.65 TFLOPS

59.35 TFLOPS

FP32 (float)

37.32 TFLOPS

927.4 GFLOPS

FP64 (double)

1166 GFLOPS

Board Design

275W

TDP

263W

600 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD102

GPU Name

Navi 32

AD102

GPU Variant

Navi 32 XT (215-180000006)

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

28.1 billion

609 mm²

Die Size

346 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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