NVIDIA GeForce GTX 1080 Ti vs AMD Radeon R7 265

VS

NVIDIA GeForce GTX 1080 Ti

AMD Radeon R7 265

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 2GB VRAM Radeon R7 265 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 1 months late

Boost Clock has increased by 71% (1582MHz vs 925MHz)

More VRAM (11GB vs 2GB)

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

2560 additional rendering cores

AMD Radeon R7 265 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +498%

11.34 TFLOPS

Radeon R7 265

1.894 TFLOPS

GeForce GTX 1080 Ti

VS

Radeon R7 265

Graphics Card

Mar 2017

Release Date

Feb 2014

GeForce 10

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1481 MHz

Base Clock

900 MHz

1582 MHz

Boost Clock

925 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

-

Compute Units

16

28

SM Count

-

3584

Shading Units

1024

224

TMUs

64

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

29.60 GPixel/s

354.4 GTexel/s

Texture Rate

59.20 GTexel/s

177.2 GFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

1.894 TFLOPS

354.4 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

GP102-350-K1-A1

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

-

6.4

Shader Model

5.1

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