AMD Radeon RX 580 2048SP vs AMD Radeon RX 7900 XT

VS

AMD Radeon RX 580 2048SP

AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Lower TDP (150W vs 300W)

AMD Radeon RX 7900 XT 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 86% (2394MHz vs 1284MHz)

More VRAM (20GB vs 4GB)

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

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP

5.259 TFLOPS

Radeon RX 7900 XT +878%

51.48 TFLOPS

3DMark Time Spy

Radeon RX 580 2048SP

3759

Radeon RX 7900 XT +615%

26911

Blender

Radeon RX 580 2048SP

379

Radeon RX 7900 XT +930%

3905

Radeon RX 580 2048SP

VS

Radeon RX 7900 XT

Graphics Card

Oct 2018

Release Date

Nov 2022

Polaris

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1168 MHz

Base Clock

1387 MHz

1284 MHz

Boost Clock

2394 MHz

1750 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

320bit

224.0GB/s

Bandwidth

800.0GB/s

Render Config

32

Compute Units

84

-

2048

Shading Units

5376

128

TMUs

336

32

ROPs

192

-

RT Cores

84

16 KB (per CU)

L1 Cache

256 KB per Array

2 MB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

41.09 GPixel/s

Pixel Rate

459.6 GPixel/s

164.4 GTexel/s

Texture Rate

804.4 GTexel/s

5.259 TFLOPS

FP16 (half)

103.0 TFLOPS

5.259 TFLOPS

FP32 (float)

51.48 TFLOPS

328.7 GFLOPS

FP64 (double)

1.609 TFLOPS

Board Design

150W

TDP

300W

450 W

Suggested PSU

700 W

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

Outputs

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

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Polaris 20

GPU Name

Navi 31

Polaris 20 XL (215-0910052)

GPU Variant

Navi 31 XT (215-145000156)

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

5.7 billion

Transistors

57.7 billion

232 mm²

Die Size

529 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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