AMD Radeon R9 390 X2 vs NVIDIA GeForce GTX 1080 11Gbps

VS

AMD Radeon R9 390 X2 NVIDIA GeForce GTX 1080 11Gbps

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Released 1 years and 7 months late

Boost Clock1733MHz

Larger VRAM bandwidth (352.3GB/s vs 345.6GB/s)

Lower TDP (180W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2

5.12 TFLOPS

GeForce GTX 1080 11Gbps +73%

8.873 TFLOPS

Radeon R9 390 X2

VS

GeForce GTX 1080 11Gbps

Graphics Card

Sep 2015

Release Date

Apr 2017

Pirate Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

1350 MHz

Memory Clock

1376 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5X

512bit

Memory Bus

256bit

345.6GB/s

Bandwidth

352.3GB/s

Render Config

-

SM Count

20

40

Compute Units

-

2560

Shading Units

2560

160

TMUs

160

64

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

2 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

110.9 GPixel/s

160.0 GTexel/s

Texture Rate

277.3 GTexel/s

-

FP16 (half)

138.6 GFLOPS

5.120 TFLOPS

FP32 (float)

8.873 TFLOPS

640.0 GFLOPS

FP64 (double)

277.3 GFLOPS

Graphics Processor

Grenada

GPU Name

GP104

Grenada PRO (215-0880030)

GPU Variant

GP104-410-A1

GCN 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

6.2 billion

Transistors

7.2 billion

438 mm²

Die Size

314 mm²

Board Design

580W

TDP

180W

950 W

Suggested PSU

450 W

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

Outputs

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

4x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.3

Shader Model

6.4

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