AMD Radeon RX 580 vs ATI Radeon HD 4650 AGP

VS

AMD Radeon RX 580 ATI Radeon HD 4650 AGP

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 's Advantages

Released 8 years and 7 months late

Boost Clock1340MHz

Larger VRAM bandwidth (256.0GB/s vs 12.80GB/s)

1984 additional rendering cores

ATI Radeon HD 4650 AGP 's Advantages

Lower TDP (48W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580 +1508%

6.175 TFLOPS

Radeon HD 4650 AGP

0.384 TFLOPS

Radeon RX 580

VS

Radeon HD 4650 AGP

Graphics Card

Apr 2017

Release Date

Sep 2008

Polaris

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1257 MHz

Base Clock

-

1340 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

36

Compute Units

4

2304

Shading Units

320

144

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

42.88 GPixel/s

Pixel Rate

4.800 GPixel/s

193.0 GTexel/s

Texture Rate

19.20 GTexel/s

6.175 TFLOPS

FP16 (half)

-

6.175 TFLOPS

FP32 (float)

384.0 GFLOPS

385.9 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 20

GPU Name

RV730

Polaris 20 XTX (215-0910038)

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

Board Design

185W

TDP

48W

450 W

Suggested PSU

200 W

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

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

4.1

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