AMD Radeon RX 6800 vs AMD Radeon Pro 5500 XT

VS

AMD Radeon RX 6800

AMD Radeon Pro 5500 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 8GB VRAM Radeon Pro 5500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Boost Clock has increased by 20% (2105MHz vs 1757MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)

2304 additional rendering cores

AMD Radeon Pro 5500 XT 's Advantages

Lower TDP (125W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 +199%

16.17 TFLOPS

Radeon Pro 5500 XT

5.398 TFLOPS

Radeon RX 6800

VS

Radeon Pro 5500 XT

Graphics Card

Oct 2020

Release Date

Aug 2020

Navi II

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1700 MHz

Base Clock

1187 MHz

2105 MHz

Boost Clock

1757 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

224.0GB/s

Render Config

60

Compute Units

24

-

3840

Shading Units

1536

240

TMUs

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

56.22 GPixel/s

505.2 GTexel/s

Texture Rate

168.7 GTexel/s

32.33 TFLOPS

FP16 (half)

10.80 TFLOPS

16.17 TFLOPS

FP32 (float)

5.398 TFLOPS

1010 GFLOPS

FP64 (double)

337.3 GFLOPS

Board Design

250W

TDP

125W

600 W

Suggested PSU

300 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Navi 14

Navi 21 XL (215-121000187)

GPU Variant

Navi 14 PRO XL

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

6.4 billion

520 mm²

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

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