AMD Radeon RX 570 X2 vs AMD Radeon RX 6800 XT

VS

AMD Radeon RX 570 X2

AMD Radeon RX 6800 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570 X2 and 16GB VRAM Radeon RX 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570 X2 's Advantages

Lower TDP (180W vs 300W)

AMD Radeon RX 6800 XT 's Advantages

Boost Clock has increased by 87% (2250MHz vs 1206MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 268.8GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 570 X2

4.94 TFLOPS

Radeon RX 6800 XT +319%

20.74 TFLOPS

Radeon RX 570 X2

VS

Radeon RX 6800 XT

Graphics Card

Unknown

Release Date

Oct 2020

Mining GPUs

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1120 MHz

Base Clock

1825 MHz

1206 MHz

Boost Clock

2250 MHz

2100 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

268.8GB/s

Bandwidth

512.0GB/s

Render Config

32

Compute Units

72

-

2048

Shading Units

4608

128

TMUs

288

32

ROPs

128

-

RT Cores

72

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

38.59 GPixel/s

Pixel Rate

288.0 GPixel/s

154.4 GTexel/s

Texture Rate

648.0 GTexel/s

4.940 TFLOPS

FP16 (half)

41.47 TFLOPS

4.940 TFLOPS

FP32 (float)

20.74 TFLOPS

308.7 GFLOPS

FP64 (double)

1296 GFLOPS

Board Design

180W

TDP

300W

450 W

Suggested PSU

700 W

1x HDMI 2.0b

Outputs

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

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Polaris 20

GPU Name

Navi 21

Polaris 20 XL (215-0910052)

GPU Variant

Navi 21 XT (215-121000177)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

26.8 billion

232 mm²

Die Size

520 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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