NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon R9 270 1024SP

VS

NVIDIA GeForce GTX 1080 Ti 12 GB

AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Boost Clock has increased by 81% (1670MHz vs 925MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (528.4GB/s vs 153.6GB/s)

2176 additional rendering cores

AMD Radeon R9 270 1024SP 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 12 GB +464%

10.69 TFLOPS

Radeon R9 270 1024SP

1.894 TFLOPS

GeForce GTX 1080 Ti 12 GB

VS

Radeon R9 270 1024SP

Graphics Card

Unknown

Release Date

Mar 2015

GeForce 10

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1557 MHz

Base Clock

900 MHz

1670 MHz

Boost Clock

925 MHz

1376 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

256bit

528.4GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

16

25

SM Count

-

3200

Shading Units

1024

200

TMUs

64

80

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

29.60 GPixel/s

334.0 GTexel/s

Texture Rate

59.20 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

1.894 TFLOPS

334.0 GFLOPS

FP64 (double)

118.4 GFLOPS

Board Design

250W

TDP

150W

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

1x 6-pin

Graphics Processor

GP102

GPU Name

Pitcairn

-

GPU Variant

Pitcairn PRO (215-0828062)

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

-

6.7

Shader Model

5.1

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