NVIDIA L20 vs AMD Radeon RX 460

VS

NVIDIA L20 AMD Radeon RX 460

We compared two Desktop platform GPUs: 48GB VRAM L20 and 2GB VRAM Radeon RX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 7 years and 3 months late

Boost Clock has increased by 110% (2520MHz vs 1200MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (864.0GB/s vs 112.0GB/s)

10880 additional rendering cores

AMD Radeon RX 460 's Advantages

Lower TDP (75W vs 275W)

Score

Benchmark

FP32 (float)

L20 +2660%

59.35 TFLOPS

Radeon RX 460

2.15 TFLOPS

L20

VS

Radeon RX 460

Graphics Card

Nov 2023

Release Date

Aug 2016

Tesla Ada

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1440 MHz

Base Clock

1090 MHz

2520 MHz

Boost Clock

1200 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

864.0GB/s

Bandwidth

112.0GB/s

Render Config

92

SM Count

-

Compute Units

14

11776

Shading Units

896

368

TMUs

56

128

ROPs

16

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

1024 KB

Theoretical Performance

322.6 GPixel/s

Pixel Rate

19.20 GPixel/s

927.4 GTexel/s

Texture Rate

67.20 GTexel/s

59.35 TFLOPS

FP16 (half)

2.150 TFLOPS

59.35 TFLOPS

FP32 (float)

2.150 TFLOPS

927.4 GFLOPS

FP64 (double)

134.4 GFLOPS

Graphics Processor

AD102

GPU Name

Baffin

AD102

GPU Variant

Baffin PRO

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

76.3 billion

Transistors

3 billion

609 mm²

Die Size

123 mm²

Board Design

275W

TDP

75W

600 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 16-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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