AMD Radeon RX 7800 XT vs AMD Radeon RX 5500 OEM

VS

AMD Radeon RX 7800 XT

AMD Radeon RX 5500 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 4GB VRAM Radeon RX 5500 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 3 years and 10 months late

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

More VRAM (16GB vs 4GB)

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

2432 additional rendering cores

AMD Radeon RX 5500 OEM 's Advantages

Lower TDP (110W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +618%

37.32 TFLOPS

Radeon RX 5500 OEM

5.196 TFLOPS

Radeon RX 7800 XT

VS

Radeon RX 5500 OEM

Graphics Card

Aug 2023

Release Date

Oct 2019

Navi III

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1295 MHz

Base Clock

1500 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

60

Compute Units

22

-

3840

Shading Units

1408

240

TMUs

88

96

ROPs

32

-

60

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

583.2 GTexel/s

Texture Rate

162.4 GTexel/s

74.65 TFLOPS

FP16 (half)

10.39 TFLOPS

37.32 TFLOPS

FP32 (float)

5.196 TFLOPS

1166 GFLOPS

FP64 (double)

324.7 GFLOPS

Board Design

263W

TDP

110W

600 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 32

GPU Name

Navi 14

Navi 32 XT (215-180000006)

GPU Variant

Navi 14 XT (215-0932220)

RDNA 3.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

28.1 billion

Transistors

6.4 billion

346 mm²

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

-

6.7

Shader Model

6.5

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