AMD Radeon RX 6700 vs AMD Radeon RX 580X

VS

AMD Radeon RX 6700

AMD Radeon RX 580X

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6700 and 8GB VRAM Radeon RX 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 83% (2450MHz vs 1340MHz)

More VRAM (10GB vs 8GB)

Larger VRAM bandwidth (320.0GB/s vs 256.0GB/s)

Lower TDP (175W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 +82%

11.29 TFLOPS

Radeon RX 580X

6.175 TFLOPS

Radeon RX 6700

VS

Radeon RX 580X

Graphics Card

Jun 2021

Release Date

Apr 2018

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1941 MHz

Base Clock

1257 MHz

2450 MHz

Boost Clock

1340 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

10GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

256bit

320.0GB/s

Bandwidth

256.0GB/s

Render Config

36

Compute Units

36

-

2304

Shading Units

2304

144

TMUs

144

64

ROPs

32

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

2 MB

80 MB

L3 Cache

-

Theoretical Performance

156.8 GPixel/s

Pixel Rate

42.88 GPixel/s

352.8 GTexel/s

Texture Rate

193.0 GTexel/s

22.58 TFLOPS

FP16 (half)

6.175 TFLOPS

11.29 TFLOPS

FP32 (float)

6.175 TFLOPS

705.6 GFLOPS

FP64 (double)

385.9 GFLOPS

Board Design

175W

TDP

185W

450 W

Suggested PSU

450 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 22

GPU Name

Polaris 20

Navi 22 XTL

GPU Variant

Polaris 20 XTX (215-0910038)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

5.7 billion

335 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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