AMD Radeon RX 580G vs AMD Radeon RX 6750 XT

VS

AMD Radeon RX 580G

AMD Radeon RX 6750 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580G 's Advantages

Lower TDP (185W vs 250W)

AMD Radeon RX 6750 XT 's Advantages

Released 3 years and 5 months late

Boost Clock has increased by 95% (2600MHz vs 1330MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (432.0GB/s vs 256.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580G

6.129 TFLOPS

Radeon RX 6750 XT +117%

13.31 TFLOPS

Radeon RX 580G

VS

Radeon RX 6750 XT

Graphics Card

Oct 2018

Release Date

Mar 2022

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1257 MHz

Base Clock

2150 MHz

1330 MHz

Boost Clock

2600 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

256.0GB/s

Bandwidth

432.0GB/s

Render Config

36

Compute Units

40

-

2304

Shading Units

2560

144

TMUs

160

32

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

42.56 GPixel/s

Pixel Rate

166.4 GPixel/s

191.5 GTexel/s

Texture Rate

416.0 GTexel/s

6.129 TFLOPS

FP16 (half)

26.62 TFLOPS

6.129 TFLOPS

FP32 (float)

13.31 TFLOPS

383.0 GFLOPS

FP64 (double)

832.0 GFLOPS

Board Design

185W

TDP

250W

450 W

Suggested PSU

600 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Polaris 20

GPU Name

Navi 22

Polaris 20 XTX (215-0910038)

GPU Variant

Navi 22 KXT (215-127000144)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

17.2 billion

232 mm²

Die Size

335 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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