AMD Radeon Pro 5500 XT vs AMD Radeon RX 6900 XTX

VS

AMD Radeon Pro 5500 XT

AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro 5500 XT and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 5500 XT 's Advantages

Lower TDP (125W vs 330W)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 39% (2435MHz vs 1757MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 224.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 5500 XT

5.398 TFLOPS

Radeon RX 6900 XTX +361%

24.93 TFLOPS

Radeon Pro 5500 XT

VS

Radeon RX 6900 XTX

Graphics Card

Aug 2020

Release Date

Unknown

Radeon Pro Mac

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1187 MHz

Base Clock

2075 MHz

1757 MHz

Boost Clock

2435 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

576.0GB/s

Render Config

24

Compute Units

80

-

1536

Shading Units

5120

96

TMUs

320

32

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

56.22 GPixel/s

Pixel Rate

311.7 GPixel/s

168.7 GTexel/s

Texture Rate

779.2 GTexel/s

10.80 TFLOPS

FP16 (half)

49.87 TFLOPS

5.398 TFLOPS

FP32 (float)

24.93 TFLOPS

337.3 GFLOPS

FP64 (double)

1.558 TFLOPS

Board Design

125W

TDP

330W

300 W

Suggested PSU

700 W

No outputs

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Processor

Navi 14

GPU Name

Navi 21

Navi 14 PRO XL

GPU Variant

Navi 21 XTXH (215-121000247)

RDNA 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

6.4 billion

Transistors

26.8 billion

158 mm²

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

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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