NVIDIA GeForce GTX 1080 vs AMD Radeon R9 380

VS

NVIDIA GeForce GTX 1080

AMD Radeon R9 380

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

Released 11 months late

Boost Clock1733MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 176.0GB/s)

768 additional rendering cores

Lower TDP (180W vs 190W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +155%

8.873 TFLOPS

Radeon R9 380

3.476 TFLOPS

3DMark Time Spy

GeForce GTX 1080 +169%

7536

Radeon R9 380

2794

GeForce GTX 1080

VS

Radeon R9 380

Graphics Card

May 2016

Release Date

Jun 2015

GeForce 10

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

256bit

320.3GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

20

SM Count

-

2560

Shading Units

1792

160

TMUs

112

64

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

31.04 GPixel/s

277.3 GTexel/s

Texture Rate

108.6 GTexel/s

138.6 GFLOPS

FP16 (half)

3.476 TFLOPS

8.873 TFLOPS

FP32 (float)

3.476 TFLOPS

277.3 GFLOPS

FP64 (double)

217.3 GFLOPS

Board Design

180W

TDP

190W

450 W

Suggested PSU

450 W

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

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GP104

GPU Name

Antigua

GP104-400-A1

GPU Variant

Antigua PRO (215-0877000)

Pascal

Architecture

GCN 3.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

5 billion

314 mm²

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

6.3

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