NVIDIA GeForce GTX 1080 Ti vs AMD Radeon Sky 500

VS

NVIDIA GeForce GTX 1080 Ti

AMD Radeon Sky 500

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 4GB VRAM Radeon Sky 500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 4 years late

Boost Clock1582MHz

More VRAM (11GB vs 4GB)

Larger VRAM bandwidth (484.4GB/s vs 153.6GB/s)

2304 additional rendering cores

AMD Radeon Sky 500 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +366%

11.34 TFLOPS

Radeon Sky 500

2.432 TFLOPS

GeForce GTX 1080 Ti

VS

Radeon Sky 500

Graphics Card

Mar 2017

Release Date

Mar 2013

GeForce 10

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1481 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1376 MHz

Memory Clock

1200 MHz

Memory

11GB

Memory Size

4GB

GDDR5X

Memory Type

GDDR5

352bit

Memory Bus

256bit

484.4GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

28

SM Count

-

3584

Shading Units

1280

224

TMUs

80

88

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

139.2 GPixel/s

Pixel Rate

30.40 GPixel/s

354.4 GTexel/s

Texture Rate

76.00 GTexel/s

177.2 GFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

2.432 TFLOPS

354.4 GFLOPS

FP64 (double)

152.0 GFLOPS

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GP102

GPU Name

Pitcairn

GP102-350-K1-A1

GPU Variant

Pitcairn XT GL (215-0828073)

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

2.8 billion

471 mm²

Die Size

212 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

5.1

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