NVIDIA GeForce RTX 4080 vs AMD Radeon 540

VS

NVIDIA GeForce RTX 4080

AMD Radeon 540

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 1024MB VRAM AMD Radeon 540 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

Released 5 years and 5 months late

Boost Clock2505MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (716.8GB/s vs 24.00GB/s)

9344 additional rendering cores

AMD Radeon 540 's Advantages

Lower TDP (50W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +5267%

48.74 TFLOPS

AMD Radeon 540

0.908 TFLOPS

GeForce RTX 4080

VS

AMD Radeon 540

Graphics Card

Sep 2022

Release Date

Apr 2017

GeForce 40

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2205 MHz

Base Clock

-

2505 MHz

Boost Clock

-

1400 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

32bit

716.8GB/s

Bandwidth

24.00GB/s

Render Config

-

Compute Units

6

76

SM Count

-

9728

Shading Units

384

304

TMUs

24

112

ROPs

16

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

512 KB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

18.93 GPixel/s

761.5 GTexel/s

Texture Rate

28.39 GTexel/s

48.74 TFLOPS

FP16 (half)

908.5 GFLOPS

48.74 TFLOPS

FP32 (float)

908.5 GFLOPS

761.5 GFLOPS

FP64 (double)

56.78 GFLOPS

Board Design

320W

TDP

50W

700 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DisplayPort 1.4a

1x 16-pin

Power Connectors

None

Graphics Processor

AD103

GPU Name

Lexa

AD103-300-A1

GPU Variant

Lexa PRO (215-0904018)

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

45.9 billion

Transistors

2.2 billion

379 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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