NVIDIA GeForce RTX 4090 Ti vs ATI Radeon X1550 PCI

VS

NVIDIA GeForce RTX 4090 Ti

ATI Radeon X1550 PCI

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

Boost Clock2565MHz

More VRAM (24GB vs 256GB)

Larger VRAM bandwidth (1152GB/s vs 4.256GB/s)

18176 additional rendering cores

ATI Radeon X1550 PCI 's Advantages

Lower TDP (27W vs 600W)

Score

GeForce RTX 4090 Ti

VS

Radeon X1550 PCI

Graphics Card

Unknown

Release Date

Jan 2007

GeForce 40

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2325 MHz

Base Clock

-

2565 MHz

Boost Clock

-

1500 MHz

Memory Clock

266 MHz

Memory

24GB

Memory Size

256MB

GDDR6X

Memory Type

DDR2

384bit

Memory Bus

64bit

1152GB/s

Bandwidth

4.256GB/s

Render Config

-

142

SM Count

-

18176

Shading Units

-

568

TMUs

4

192

ROPs

4

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

-

96 MB

L2 Cache

-

Theoretical Performance

492.5 GPixel/s

Pixel Rate

1.808 GPixel/s

1457 GTexel/s

Texture Rate

1.808 GTexel/s

93.24 TFLOPS

FP16 (half)

-

93.24 TFLOPS

FP32 (float)

-

1457 GFLOPS

FP64 (double)

-

Board Design

600W

TDP

27W

1000 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

2x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

RV516

AD102-400-A1

GPU Variant

-

Ada Lovelace

Architecture

R500

TSMC

Foundry

UMC

5 nm

Process Size

80 nm

76.3 billion

Transistors

0.107 billion

609 mm²

Die Size

100 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

3.0

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