AMD Radeon RX 570 X2 vs AMD Radeon HD 7450 OEM

VS

AMD Radeon RX 570 X2 AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570 X2 and 512MB VRAM Radeon HD 7450 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

Larger VRAM bandwidth (268.8GB/s vs 8.528GB/s)

1888 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 570 X2 +2370%

4.94 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon RX 570 X2

VS

Radeon HD 7450 OEM

Graphics Card

Unknown

Release Date

Jan 2012

Mining GPUs

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1120 MHz

Base Clock

-

1206 MHz

Boost Clock

-

2100 MHz

Memory Clock

533 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

268.8GB/s

Bandwidth

8.528GB/s

Render Config

-

SM Count

-

32

Compute Units

2

2048

Shading Units

160

128

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

38.59 GPixel/s

Pixel Rate

2.500 GPixel/s

154.4 GTexel/s

Texture Rate

5.000 GTexel/s

4.940 TFLOPS

FP16 (half)

-

4.940 TFLOPS

FP32 (float)

200.0 GFLOPS

308.7 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 20

GPU Name

Caicos

Polaris 20 XL (215-0910052)

GPU Variant

Caimour

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.37 billion

232 mm²

Die Size

67 mm²

Board Design

180W

TDP

18W

450 W

Suggested PSU

200 W

1x HDMI 2.0b

Outputs

1x DVI 1x HDMI 1.3a

2x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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