AMD Radeon RX 570 X2 vs AMD Radeon R7 450 OEM

VS

AMD Radeon RX 570 X2

AMD Radeon R7 450 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570 X2 and 2GB VRAM Radeon R7 450 OEM 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 72.00GB/s)

1536 additional rendering cores

AMD Radeon R7 450 OEM 's Advantages

Lower TDP (65W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 570 X2 +421%

4.94 TFLOPS

Radeon R7 450 OEM

0.947 TFLOPS

Radeon RX 570 X2

VS

Radeon R7 450 OEM

Graphics Card

Unknown

Release Date

Jun 2016

Mining GPUs

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1120 MHz

Base Clock

-

1206 MHz

Boost Clock

-

2100 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

268.8GB/s

Bandwidth

72.00GB/s

Render Config

32

Compute Units

8

-

2048

Shading Units

512

128

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

38.59 GPixel/s

Pixel Rate

14.80 GPixel/s

154.4 GTexel/s

Texture Rate

29.60 GTexel/s

4.940 TFLOPS

FP16 (half)

-

4.940 TFLOPS

FP32 (float)

947.2 GFLOPS

308.7 GFLOPS

FP64 (double)

59.20 GFLOPS

Board Design

180W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.0b

Outputs

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

2x 8-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Cape Verde

Polaris 20 XL (215-0910052)

GPU Variant

Cape Verde PRO2

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.5 billion

232 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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