AMD Radeon RX 7900 XT vs AMD Radeon RX 5500 OEM

VS

AMD Radeon RX 7900 XT

AMD Radeon RX 5500 OEM

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 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 7900 XT 's Advantages

Released 3 years and 1 months late

Boost Clock has increased by 30% (2394MHz vs 1845MHz)

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (800.0GB/s vs 224.0GB/s)

3968 additional rendering cores

AMD Radeon RX 5500 OEM 's Advantages

Lower TDP (110W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +890%

51.48 TFLOPS

Radeon RX 5500 OEM

5.196 TFLOPS

Radeon RX 7900 XT

VS

Radeon RX 5500 OEM

Graphics Card

Nov 2022

Release Date

Oct 2019

Navi III

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1387 MHz

Base Clock

1500 MHz

2394 MHz

Boost Clock

1845 MHz

2500 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

128bit

800.0GB/s

Bandwidth

224.0GB/s

Render Config

84

Compute Units

22

-

5376

Shading Units

1408

336

TMUs

88

192

ROPs

32

-

84

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

2 MB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

59.04 GPixel/s

804.4 GTexel/s

Texture Rate

162.4 GTexel/s

103.0 TFLOPS

FP16 (half)

10.39 TFLOPS

51.48 TFLOPS

FP32 (float)

5.196 TFLOPS

1.609 TFLOPS

FP64 (double)

324.7 GFLOPS

Board Design

300W

TDP

110W

700 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 31

GPU Name

Navi 14

Navi 31 XT (215-145000156)

GPU Variant

Navi 14 XT (215-0932220)

RDNA 3.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

6.4 billion

529 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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