AMD Radeon 540 vs NVIDIA GeForce RTX 4080

VS

AMD Radeon 540

NVIDIA GeForce RTX 4080

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

Main Differences

AMD Radeon 540 's Advantages

Lower TDP (50W vs 320W)

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

Score

Benchmark

FP32 (float)

AMD Radeon 540

0.908 TFLOPS

GeForce RTX 4080 +5267%

48.74 TFLOPS

AMD Radeon 540

VS

GeForce RTX 4080

Graphics Card

Apr 2017

Release Date

Sep 2022

Polaris

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2205 MHz

-

Boost Clock

2505 MHz

1500 MHz

Memory Clock

1400 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

32bit

Memory Bus

256bit

24.00GB/s

Bandwidth

716.8GB/s

Render Config

6

Compute Units

-

SM Count

76

384

Shading Units

9728

24

TMUs

304

16

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

64 MB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

280.6 GPixel/s

28.39 GTexel/s

Texture Rate

761.5 GTexel/s

908.5 GFLOPS

FP16 (half)

48.74 TFLOPS

908.5 GFLOPS

FP32 (float)

48.74 TFLOPS

56.78 GFLOPS

FP64 (double)

761.5 GFLOPS

Board Design

50W

TDP

320W

250 W

Suggested PSU

700 W

2x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Lexa

GPU Name

AD103

Lexa PRO (215-0904018)

GPU Variant

AD103-300-A1

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

2.2 billion

Transistors

45.9 billion

103 mm²

Die Size

379 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.7

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