AMD Radeon RX 6700 XT vs AMD Radeon 540

VS

AMD Radeon RX 6700 XT

AMD Radeon 540

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 1024MB VRAM AMD Radeon 540 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Released 3 years and 11 months late

Boost Clock2581MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 24.00GB/s)

2176 additional rendering cores

AMD Radeon 540 's Advantages

Lower TDP (50W vs 230W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT +1354%

13.21 TFLOPS

AMD Radeon 540

0.908 TFLOPS

Radeon RX 6700 XT

VS

AMD Radeon 540

Graphics Card

Mar 2021

Release Date

Apr 2017

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

32bit

384.0GB/s

Bandwidth

24.00GB/s

Render Config

40

Compute Units

6

-

2560

Shading Units

384

160

TMUs

24

64

ROPs

16

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

18.93 GPixel/s

413.0 GTexel/s

Texture Rate

28.39 GTexel/s

26.43 TFLOPS

FP16 (half)

908.5 GFLOPS

13.21 TFLOPS

FP32 (float)

908.5 GFLOPS

825.9 GFLOPS

FP64 (double)

56.78 GFLOPS

Board Design

230W

TDP

50W

550 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Lexa

Navi 22 XT (215-127000006)

GPU Variant

Lexa PRO (215-0904018)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

2.2 billion

335 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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