AMD Radeon RX 580 2048SP vs ATI Radeon HD 5450 PCIe x1

VS

AMD Radeon RX 580 2048SP ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Released 8 years and 8 months late

Boost Clock1284MHz

Larger VRAM bandwidth (224.0GB/s vs 8.000GB/s)

1968 additional rendering cores

ATI Radeon HD 5450 PCIe x1 's Advantages

Lower TDP (19W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP +4956%

5.259 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

Radeon RX 580 2048SP

VS

Radeon HD 5450 PCIe x1

Graphics Card

Oct 2018

Release Date

Feb 2010

Polaris

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

1168 MHz

Base Clock

-

1284 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

224.0GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

-

32

Compute Units

2

2048

Shading Units

80

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

41.09 GPixel/s

Pixel Rate

2.600 GPixel/s

164.4 GTexel/s

Texture Rate

5.200 GTexel/s

5.259 TFLOPS

FP16 (half)

-

5.259 TFLOPS

FP32 (float)

104.0 GFLOPS

328.7 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 20

GPU Name

Cedar

Polaris 20 XL (215-0910052)

GPU Variant

Cedar PRO

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.292 billion

232 mm²

Die Size

59 mm²

Board Design

150W

TDP

19W

450 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

-

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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