AMD Radeon RX 8800 XT vs AMD Radeon RX 5500 XT

VS

AMD Radeon RX 8800 XT

AMD Radeon RX 5500 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 4GB VRAM Radeon RX 5500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock has increased by 32% (2430MHz vs 1845MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (624.1GB/s vs 224.0GB/s)

2688 additional rendering cores

AMD Radeon RX 5500 XT 's Advantages

Lower TDP (130W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +283%

19.91 TFLOPS

Radeon RX 5500 XT

5.196 TFLOPS

Radeon RX 8800 XT

VS

Radeon RX 5500 XT

Graphics Card

Unknown

Release Date

Dec 2019

Navi IV(RX 8000)

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1295 MHz

Base Clock

1607 MHz

2430 MHz

Boost Clock

1845 MHz

2438 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

624.1GB/s

Bandwidth

224.0GB/s

Render Config

64

Compute Units

22

-

4096

Shading Units

1408

256

TMUs

88

96

ROPs

32

-

64

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

2 MB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

59.04 GPixel/s

622.1 GTexel/s

Texture Rate

162.4 GTexel/s

39.81 TFLOPS

FP16 (half)

10.39 TFLOPS

19.91 TFLOPS

FP32 (float)

5.196 TFLOPS

622.1 GFLOPS

FP64 (double)

324.7 GFLOPS

Board Design

220W

TDP

130W

550 W

Suggested PSU

300 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 48

GPU Name

Navi 14

Navi 48 XT

GPU Variant

Navi 14 XTX (215-0932396)

RDNA 4.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

Unknown

Transistors

6.4 billion

Unknown

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.8

Shader Model

6.5

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