AMD Radeon RX 580G vs ATI Radeon X800 GT AGP

VS

AMD Radeon RX 580G

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 256MB VRAM Radeon X800 GT AGP 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 11 months late

Boost Clock1330MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (256.0GB/s vs 31.55GB/s)

2304 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 185W)

Score

Radeon RX 580G

VS

Radeon X800 GT AGP

Graphics Card

Oct 2018

Release Date

Nov 2007

Polaris

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1257 MHz

Base Clock

-

1330 MHz

Boost Clock

-

2000 MHz

Memory Clock

493 MHz

Memory

8GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

256.0GB/s

Bandwidth

31.55GB/s

Render Config

36

Compute Units

-

2304

Shading Units

-

144

TMUs

8

32

ROPs

8

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

42.56 GPixel/s

Pixel Rate

3.784 GPixel/s

191.5 GTexel/s

Texture Rate

3.784 GTexel/s

6.129 TFLOPS

FP16 (half)

-

6.129 TFLOPS

FP32 (float)

-

383.0 GFLOPS

FP64 (double)

-

Board Design

185W

TDP

40W

450 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 8-pin

Power Connectors

1x Molex

Graphics Processor

Polaris 20

GPU Name

R420

Polaris 20 XTX (215-0910038)

GPU Variant

R420 GT (215RAACGA12F)

GCN 4.0

Architecture

R400

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

130 nm

5.7 billion

Transistors

0.16 billion

232 mm²

Die Size

281 mm²

Graphics Features

12 (12_0)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

-

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