AMD Radeon RX 7800 XT vs NVIDIA L20

VS

AMD Radeon RX 7800 XT NVIDIA L20

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Lower TDP (263W vs 275W)

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

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT

37.32 TFLOPS

L20 +59%

59.35 TFLOPS

Radeon RX 7800 XT

VS

L20

Graphics Card

Aug 2023

Release Date

Nov 2023

Navi III

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

1440 MHz

2430 MHz

Boost Clock

2520 MHz

2438 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

624.1GB/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

233.3 GPixel/s

Pixel Rate

322.6 GPixel/s

583.2 GTexel/s

Texture Rate

927.4 GTexel/s

74.65 TFLOPS

FP16 (half)

59.35 TFLOPS

37.32 TFLOPS

FP32 (float)

59.35 TFLOPS

1166 GFLOPS

FP64 (double)

927.4 GFLOPS

Graphics Processor

Navi 32

GPU Name

AD102

Navi 32 XT (215-180000006)

GPU Variant

AD102

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

28.1 billion

Transistors

76.3 billion

346 mm²

Die Size

609 mm²

Board Design

263W

TDP

275W

600 W

Suggested PSU

600 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.7

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