AMD Radeon RX 580 2048SP vs ATI Radeon HD 4650

VS

AMD Radeon RX 580 2048SP

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 256MB VRAM Radeon HD 4650 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 10 years and 1 months late

Boost Clock1284MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (224.0GB/s vs 22.40GB/s)

1728 additional rendering cores

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP +1269%

5.259 TFLOPS

Radeon HD 4650

0.384 TFLOPS

Radeon RX 580 2048SP

VS

Radeon HD 4650

Graphics Card

Oct 2018

Release Date

Sep 2008

Polaris

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1168 MHz

Base Clock

-

1284 MHz

Boost Clock

-

1750 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

22.40GB/s

Render Config

32

Compute Units

4

-

2048

Shading Units

320

128

TMUs

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

41.09 GPixel/s

Pixel Rate

4.800 GPixel/s

164.4 GTexel/s

Texture Rate

19.20 GTexel/s

5.259 TFLOPS

FP16 (half)

-

5.259 TFLOPS

FP32 (float)

384.0 GFLOPS

328.7 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

48W

450 W

Suggested PSU

200 W

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

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

RV730

Polaris 20 XL (215-0910052)

GPU Variant

RV730 PRO (215-0719056)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.514 billion

232 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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