ATI Radeon HD 4450 vs AMD Radeon RX 570

VS

ATI Radeon HD 4450

AMD Radeon RX 570

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 4GB VRAM Radeon RX 570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 150W)

AMD Radeon RX 570 's Advantages

Released 5 years and 5 months late

Boost Clock1244MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 6.400GB/s)

1968 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

Radeon RX 570 +5207%

5.095 TFLOPS

Radeon HD 4450

VS

Radeon RX 570

Graphics Card

Nov 2011

Release Date

Apr 2017

Radeon R700

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1168 MHz

-

Boost Clock

1244 MHz

400 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

224.0GB/s

Render Config

1

Compute Units

32

-

80

Shading Units

2048

8

TMUs

128

4

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

39.81 GPixel/s

4.800 GTexel/s

Texture Rate

159.2 GTexel/s

-

FP16 (half)

5.095 TFLOPS

96.00 GFLOPS

FP32 (float)

5.095 TFLOPS

-

FP64 (double)

318.5 GFLOPS

Board Design

25W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

RV710

GPU Name

Polaris 20

RV710 (215-0725016)

GPU Variant

Polaris 20 XL (215-0910052)

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.242 billion

Transistors

5.7 billion

73 mm²

Die Size

232 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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