NVIDIA GeForce RTX 4080 vs ATI Radeon X1550 PCI

VS

NVIDIA GeForce RTX 4080

ATI Radeon X1550 PCI

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 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 4080 's Advantages

Released 15 years and 8 months late

Boost Clock2505MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (716.8GB/s vs 4.256GB/s)

9728 additional rendering cores

ATI Radeon X1550 PCI 's Advantages

Lower TDP (27W vs 320W)

Score

GeForce RTX 4080

VS

Radeon X1550 PCI

Graphics Card

Sep 2022

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

2205 MHz

Base Clock

-

2505 MHz

Boost Clock

-

1400 MHz

Memory Clock

266 MHz

Memory

16GB

Memory Size

256MB

GDDR6X

Memory Type

DDR2

256bit

Memory Bus

64bit

716.8GB/s

Bandwidth

4.256GB/s

Render Config

-

76

SM Count

-

9728

Shading Units

-

304

TMUs

4

112

ROPs

4

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

1.808 GPixel/s

761.5 GTexel/s

Texture Rate

1.808 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

-

761.5 GFLOPS

FP64 (double)

-

Board Design

320W

TDP

27W

700 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 Processor

AD103

GPU Name

RV516

AD103-300-A1

GPU Variant

-

Ada Lovelace

Architecture

R500

TSMC

Foundry

UMC

5 nm

Process Size

80 nm

45.9 billion

Transistors

0.107 billion

379 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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