NVIDIA GeForce RTX 4090 D vs ATI Radeon X1550 PCI

VS

NVIDIA GeForce RTX 4090 D ATI Radeon X1550 PCI

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D 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 D 's Advantages

Released 16 years and 11 months late

Boost Clock2520MHz

Larger VRAM bandwidth (1008GB/s vs 4.256GB/s)

14592 additional rendering cores

ATI Radeon X1550 PCI 's Advantages

Lower TDP (27W vs 425W)

Score

GeForce RTX 4090 D

VS

Radeon X1550 PCI

Graphics Card

Dec 2023

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

2280 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1313 MHz

Memory Clock

266 MHz

Memory

24GB

Memory Size

256MB

GDDR6X

Memory Type

DDR2

384bit

Memory Bus

64bit

1008GB/s

Bandwidth

4.256GB/s

Render Config

114

SM Count

-

Compute Units

-

14592

Shading Units

-

456

TMUs

4

176

ROPs

4

456

Tensor Cores

-

114

RT Cores

-

128 KB (per SM)

L1 Cache

-

72 MB

L2 Cache

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

1.808 GPixel/s

1149 GTexel/s

Texture Rate

1.808 GTexel/s

73.54 TFLOPS

FP16 (half)

-

73.54 TFLOPS

FP32 (float)

-

1149 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

RV516

AD102-250-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

Board Design

425W

TDP

27W

800 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 16-pin

Power Connectors

None

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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