AMD Radeon RX 580 vs AMD Radeon RX 6700 XT

VS

AMD Radeon RX 580

AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 's Advantages

Lower TDP (185W vs 230W)

AMD Radeon RX 6700 XT 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 93% (2581MHz vs 1340MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580

6.175 TFLOPS

Radeon RX 6700 XT +113%

13.21 TFLOPS

3DMark Time Spy

Radeon RX 580

4362

Radeon RX 6700 XT +192%

12779

Shadow of the Tomb Raider 2160p

Radeon RX 580

17

Radeon RX 6700 XT +205%

52

Shadow of the Tomb Raider 1440p

Radeon RX 580

35

Radeon RX 6700 XT +174%

96

Shadow of the Tomb Raider 1080p

Radeon RX 580

50

Radeon RX 6700 XT +184%

142

Battlefield 5 2160p

Radeon RX 580

27

Radeon RX 6700 XT +181%

76

Battlefield 5 1440p

Radeon RX 580

54

Radeon RX 6700 XT +166%

144

Battlefield 5 1080p

Radeon RX 580

78

Radeon RX 6700 XT +147%

193

GTA 5 1440p

Radeon RX 580

60

Radeon RX 6700 XT +73%

104

Radeon RX 580

VS

Radeon RX 6700 XT

Graphics Card

Apr 2017

Release Date

Mar 2021

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1257 MHz

Base Clock

2321 MHz

1340 MHz

Boost Clock

2581 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

256.0GB/s

Bandwidth

384.0GB/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

42.88 GPixel/s

Pixel Rate

165.2 GPixel/s

193.0 GTexel/s

Texture Rate

413.0 GTexel/s

6.175 TFLOPS

FP16 (half)

26.43 TFLOPS

6.175 TFLOPS

FP32 (float)

13.21 TFLOPS

385.9 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

185W

TDP

230W

450 W

Suggested PSU

550 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 XT (215-127000006)

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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