AMD Radeon RX 7800 vs ATI Radeon X800 GT AGP

VS

AMD Radeon RX 7800

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 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 7800 's Advantages

Released 15 years and 2 months late

Boost Clock2800MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (576.0GB/s vs 31.55GB/s)

3840 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 300W)

Score

Radeon RX 7800

VS

Radeon X800 GT AGP

Graphics Card

Jan 2023

Release Date

Nov 2007

Navi III

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

1800 MHz

Base Clock

-

2800 MHz

Boost Clock

-

2250 MHz

Memory Clock

493 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

31.55GB/s

Render Config

60

Compute Units

-

3840

Shading Units

-

240

TMUs

8

128

ROPs

8

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

64 MB

L3 Cache

-

Theoretical Performance

358.4 GPixel/s

Pixel Rate

3.784 GPixel/s

672.0 GTexel/s

Texture Rate

3.784 GTexel/s

86.02 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

-

1344 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

40W

700 W

Suggested PSU

200 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

1x Molex

Graphics Processor

Navi 32

GPU Name

R420

Navi 32 XT

GPU Variant

R420 GT (215RAACGA12F)

RDNA 3.0

Architecture

R400

TSMC

Foundry

TSMC

5 nm

Process Size

130 nm

Unknown

Transistors

0.16 billion

346 mm²

Die Size

281 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

-

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