AMD Radeon RX 7800 XT vs AMD Radeon RX 580 2048SP

VS

AMD Radeon RX 7800 XT AMD Radeon RX 580 2048SP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 4GB VRAM Radeon RX 580 2048SP 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 4 years and 10 months late

Boost Clock has increased by 89% (2430MHz vs 1284MHz)

More VRAM (16GB vs 4GB)

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

1792 additional rendering cores

AMD Radeon RX 580 2048SP 's Advantages

Lower TDP (150W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +609%

37.32 TFLOPS

Radeon RX 580 2048SP

5.259 TFLOPS

3DMark Time Spy

Radeon RX 7800 XT +431%

20023

Radeon RX 580 2048SP

3770

Blender

Radeon RX 7800 XT +567%

2742

Radeon RX 580 2048SP

411

Radeon RX 7800 XT

VS

Radeon RX 580 2048SP

Graphics Card

Aug 2023

Release Date

Oct 2018

Navi III

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1295 MHz

Base Clock

1168 MHz

2430 MHz

Boost Clock

1284 MHz

2438 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

60

Compute Units

32

3840

Shading Units

2048

240

TMUs

128

96

ROPs

32

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

41.09 GPixel/s

583.2 GTexel/s

Texture Rate

164.4 GTexel/s

74.65 TFLOPS

FP16 (half)

5.259 TFLOPS

37.32 TFLOPS

FP32 (float)

5.259 TFLOPS

1166 GFLOPS

FP64 (double)

328.7 GFLOPS

Graphics Processor

Navi 32

GPU Name

Polaris 20

Navi 32 XT (215-180000006)

GPU Variant

Polaris 20 XL (215-0910052)

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

28.1 billion

Transistors

5.7 billion

346 mm²

Die Size

232 mm²

Board Design

263W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.4

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