NVIDIA GeForce RTX 5090 vs ATI Radeon X800 GTO

VS

NVIDIA GeForce RTX 5090

ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 32GB VRAM GeForce RTX 5090 and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 's Advantages

Released 17 years and 1 months late

Boost Clock2520MHz

More VRAM (32GB vs 128GB)

Larger VRAM bandwidth (1.52TB/s vs 22.40GB/s)

21760 additional rendering cores

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 500W)

Score

GeForce RTX 5090

VS

Radeon X800 GTO

Graphics Card

Jan 2025

Release Date

Dec 2007

GeForce 50

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1875 MHz

Memory Clock

350 MHz

Memory

32GB

Memory Size

128MB

GDDR7

Memory Type

DDR

512bit

Memory Bus

256bit

1.52TB/s

Bandwidth

22.40GB/s

Render Config

-

170

SM Count

-

21760

Shading Units

-

680

TMUs

12

192

ROPs

12

680

Tensor Cores

-

170

RT Cores

-

128 KB (per SM)

L1 Cache

-

88 MB

L2 Cache

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

4.800 GPixel/s

1714 GTexel/s

Texture Rate

4.800 GTexel/s

109.7 TFLOPS

FP16 (half)

-

109.7 TFLOPS

FP32 (float)

-

1.714 TFLOPS

FP64 (double)

-

Board Design

500W

TDP

49W

900 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

1x DVI 1x VGA 1x S-Video

1x 16-pin

Power Connectors

-

Graphics Processor

GB202

GPU Name

R423

GB202-400-A1

GPU Variant

R423 GTO

Blackwell 2.0

Architecture

R400

TSMC

Foundry

TSMC

4 nm

Process Size

130 nm

Unknown

Transistors

0.16 billion

Unknown

Die Size

289 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

-

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