AMD Radeon RX 9070 XT vs NVIDIA L20

VS

AMD Radeon RX 9070 XT

NVIDIA L20

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 9070 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 9070 XT 's Advantages

Boost Clock has increased by 7% (2700MHz vs 2520MHz)

Lower TDP (260W vs 275W)

NVIDIA L20 's Advantages

More VRAM (48GB vs 16GB)

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

7680 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 9070 XT

22.12 TFLOPS

L20 +168%

59.35 TFLOPS

Radeon RX 9070 XT

VS

L20

Graphics Card

Unknown

Release Date

Nov 2023

Navi IV(RX 9000)

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2210 MHz

Base Clock

1440 MHz

2700 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

64

Compute Units

-

SM Count

92

4096

Shading Units

11776

256

TMUs

368

96

ROPs

128

-

Tensor Cores

368

64

RT Cores

92

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

96 MB

64 MB

L3 Cache

-

Theoretical Performance

259.2 GPixel/s

Pixel Rate

322.6 GPixel/s

691.2 GTexel/s

Texture Rate

927.4 GTexel/s

44.24 TFLOPS

FP16 (half)

59.35 TFLOPS

22.12 TFLOPS

FP32 (float)

59.35 TFLOPS

691.2 GFLOPS

FP64 (double)

927.4 GFLOPS

Board Design

260W

TDP

275W

600 W

Suggested PSU

600 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 48

GPU Name

AD102

Navi 48 XT

GPU Variant

AD102

RDNA 4.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

Unknown

Transistors

76.3 billion

Unknown

Die Size

609 mm²

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

6.8

Shader Model

6.7

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