AMD Radeon R9 285 vs AMD Radeon RX 570 X2

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 8GB VRAM Radeon RX 570 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570 X2 's Advantages

Boost Clock1206MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (268.8GB/s vs 176.0GB/s)

256 additional rendering cores

Lower TDP (180W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 285

3.29 TFLOPS

Radeon RX 570 X2 +50%

4.94 TFLOPS

Radeon R9 285

VS

Radeon RX 570 X2

Graphics Card

Sep 2014

Release Date

Unknown

Volcanic Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1120 MHz

-

Boost Clock

1206 MHz

1375 MHz

Memory Clock

2100 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

268.8GB/s

Render Config

-

SM Count

-

28

Compute Units

32

1792

Shading Units

2048

112

TMUs

128

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

Theoretical Performance

29.38 GPixel/s

Pixel Rate

38.59 GPixel/s

102.8 GTexel/s

Texture Rate

154.4 GTexel/s

3.290 TFLOPS

FP16 (half)

4.940 TFLOPS

3.290 TFLOPS

FP32 (float)

4.940 TFLOPS

205.6 GFLOPS

FP64 (double)

308.7 GFLOPS

Graphics Processor

Tonga

GPU Name

Polaris 20

Tonga PRO (215-0851128)

GPU Variant

Polaris 20 XL (215-0910052)

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

5.7 billion

366 mm²

Die Size

232 mm²

Board Design

190W

TDP

180W

450 W

Suggested PSU

450 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.0b

2x 6-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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