AMD Radeon RX 580 OEM vs AMD Radeon RX 7800 XT

VS

AMD Radeon RX 580 OEM AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 OEM and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 OEM 's Advantages

Lower TDP (150W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 7 years and 2 months late

Boost Clock has increased by 92% (2430MHz vs 1266MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (624.1GB/s vs 256.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580 OEM

5.834 TFLOPS

Radeon RX 7800 XT +539%

37.32 TFLOPS

Radeon RX 580 OEM

VS

Radeon RX 7800 XT

Graphics Card

Jun 2016

Release Date

Aug 2023

Polaris

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1120 MHz

Base Clock

1295 MHz

1266 MHz

Boost Clock

2430 MHz

2000 MHz

Memory Clock

2438 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

256.0GB/s

Bandwidth

624.1GB/s

Render Config

-

SM Count

-

36

Compute Units

60

2304

Shading Units

3840

144

TMUs

240

32

ROPs

96

-

Tensor Cores

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

Theoretical Performance

40.51 GPixel/s

Pixel Rate

233.3 GPixel/s

182.3 GTexel/s

Texture Rate

583.2 GTexel/s

5.834 TFLOPS

FP16 (half)

74.65 TFLOPS

5.834 TFLOPS

FP32 (float)

37.32 TFLOPS

364.6 GFLOPS

FP64 (double)

1166 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Navi 32

Polaris 10 XT (215-0876184)

GPU Variant

Navi 32 XT (215-180000006)

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

5.7 billion

Transistors

28.1 billion

232 mm²

Die Size

346 mm²

Board Design

150W

TDP

263W

450 W

Suggested PSU

600 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 6-pin

Power Connectors

2x 8-pin

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

-

CUDA

-

6.4

Shader Model

6.7

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