AMD Radeon RX 580G vs ATI Radeon HD 3650

VS

AMD Radeon RX 580G

ATI Radeon HD 3650

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 256MB VRAM Radeon HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580G 's Advantages

Released 10 years and 9 months late

Boost Clock1330MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (256.0GB/s vs 25.60GB/s)

2184 additional rendering cores

ATI Radeon HD 3650 's Advantages

Lower TDP (65W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580G +3422%

6.129 TFLOPS

Radeon HD 3650

0.174 TFLOPS

Radeon RX 580G

VS

Radeon HD 3650

Graphics Card

Oct 2018

Release Date

Jan 2008

Polaris

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1257 MHz

Base Clock

-

1330 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

25.60GB/s

Render Config

36

Compute Units

3

-

2304

Shading Units

120

144

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

128 KB

-

Theoretical Performance

42.56 GPixel/s

Pixel Rate

2.900 GPixel/s

191.5 GTexel/s

Texture Rate

5.800 GTexel/s

6.129 TFLOPS

FP16 (half)

-

6.129 TFLOPS

FP32 (float)

174.0 GFLOPS

383.0 GFLOPS

FP64 (double)

-

Board Design

185W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

RV635

Polaris 20 XTX (215-0910038)

GPU Variant

RV635 PRO (215-0682008)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.378 billion

232 mm²

Die Size

135 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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