ATI Radeon X1550 vs NVIDIA GeForce RTX 5080

VS

ATI Radeon X1550

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 18 years late

Boost Clock2520MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (973.8GB/s vs 12.80GB/s)

10752 additional rendering cores

Score

Radeon X1550

VS

GeForce RTX 5080

Graphics Card

Jan 2007

Release Date

Jan 2025

Radeon R500 PCIe

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

400 MHz

Memory Clock

2400 MHz

Memory

256MB

Memory Size

16GB

DDR2

Memory Type

GDDR7

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

973.8GB/s

Render Config

-

SM Count

84

-

Shading Units

10752

4

TMUs

336

4

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

-

L2 Cache

64 MB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

322.6 GPixel/s

2.200 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

-

FP32 (float)

54.19 TFLOPS

-

FP64 (double)

846.7 GFLOPS

Board Design

27W

TDP

350W

200 W

Suggested PSU

750 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

RV516

GPU Name

GB203

-

GPU Variant

GB203-400-A1

R500

Architecture

Blackwell 2.0

UMC

Foundry

TSMC

80 nm

Process Size

0

0.107 billion

Transistors

Unknown

100 mm²

Die Size

377 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

10.1

3.0

Shader Model

6.8

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