NVIDIA GeForce GTX 1080 11Gbps vs ATI Radeon X1550

VS

NVIDIA GeForce GTX 1080 11Gbps

ATI Radeon X1550

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Released 10 years and 3 months late

Boost Clock1733MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (352.3GB/s vs 12.80GB/s)

2560 additional rendering cores

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 180W)

Score

GeForce GTX 1080 11Gbps

VS

Radeon X1550

Graphics Card

Apr 2017

Release Date

Jan 2007

GeForce 10

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1376 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

256MB

GDDR5X

Memory Type

DDR2

256bit

Memory Bus

128bit

352.3GB/s

Bandwidth

12.80GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

-

160

TMUs

4

64

ROPs

4

-

48 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

2.200 GPixel/s

277.3 GTexel/s

Texture Rate

2.200 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

-

277.3 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

27W

450 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

GP104

GPU Name

RV516

GP104-410-A1

GPU Variant

-

Pascal

Architecture

R500

TSMC

Foundry

UMC

16 nm

Process Size

80 nm

7.2 billion

Transistors

0.107 billion

314 mm²

Die Size

100 mm²

Graphics Features

12 (12_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

3.0

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