NVIDIA GeForce GTX 1080 Ti vs AMD Radeon R9 270X

VS

NVIDIA GeForce GTX 1080 Ti AMD Radeon R9 270X

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 2GB VRAM Radeon R9 270X 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 3 years and 5 months late

Boost Clock has increased by 51% (1582MHz vs 1050MHz)

More VRAM (11GB vs 2GB)

Larger VRAM bandwidth (484.4GB/s vs 179.2GB/s)

2304 additional rendering cores

AMD Radeon R9 270X 's Advantages

Lower TDP (180W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +321%

11.34 TFLOPS

Radeon R9 270X

2.688 TFLOPS

3DMark Time Spy

GeForce GTX 1080 Ti +457%

9867

Radeon R9 270X

1770

GeForce GTX 1080 Ti

VS

Radeon R9 270X

Graphics Card

Mar 2017

Release Date

Oct 2013

GeForce 10

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1481 MHz

Base Clock

1000 MHz

1582 MHz

Boost Clock

1050 MHz

1376 MHz

Memory Clock

1400 MHz

Memory

11GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

352bit

Memory Bus

256bit

484.4GB/s

Bandwidth

179.2GB/s

Render Config

28

SM Count

-

Compute Units

20

3584

Shading Units

1280

224

TMUs

80

88

ROPs

32

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

512 KB

Theoretical Performance

139.2 GPixel/s

Pixel Rate

33.60 GPixel/s

354.4 GTexel/s

Texture Rate

84.00 GTexel/s

177.2 GFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

2.688 TFLOPS

354.4 GFLOPS

FP64 (double)

168.0 GFLOPS

Graphics Processor

GP102

GPU Name

Curacao

GP102-350-K1-A1

GPU Variant

Curacao XT (215-0848004)

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

Board Design

250W

TDP

180W

600 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

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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