NVIDIA GeForce RTX 3080 Ti 20 GB vs ATI Radeon X1550 PCI

VS

NVIDIA GeForce RTX 3080 Ti 20 GB ATI Radeon X1550 PCI

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB 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 3080 Ti 20 GB 's Advantages

Released 15 years late

Boost Clock1665MHz

Larger VRAM bandwidth (760.3GB/s vs 4.256GB/s)

10240 additional rendering cores

ATI Radeon X1550 PCI 's Advantages

Lower TDP (27W vs 350W)

Score

GeForce RTX 3080 Ti 20 GB

VS

Radeon X1550 PCI

Graphics Card

Jan 2022

Release Date

Jan 2007

GeForce 30

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1335 MHz

Base Clock

-

1665 MHz

Boost Clock

-

1188 MHz

Memory Clock

266 MHz

Memory

20GB

Memory Size

256MB

GDDR6X

Memory Type

DDR2

320bit

Memory Bus

64bit

760.3GB/s

Bandwidth

4.256GB/s

Render Config

80

SM Count

-

Compute Units

-

10240

Shading Units

-

320

TMUs

4

112

ROPs

4

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

1.808 GPixel/s

532.8 GTexel/s

Texture Rate

1.808 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

-

532.8 GFLOPS

FP64 (double)

-

Graphics Processor

GA102

GPU Name

RV516

GA102-225-A1

GPU Variant

-

Ampere

Architecture

R500

Samsung

Foundry

UMC

8 nm

Process Size

80 nm

28.3 billion

Transistors

0.107 billion

628 mm²

Die Size

100 mm²

Board Design

350W

TDP

27W

750 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 12-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

8.6

CUDA

-

6.6

Shader Model

3.0

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