NVIDIA GeForce GTX 1080 11Gbps vs AMD Radeon R5 340X OEM

VS

NVIDIA GeForce GTX 1080 11Gbps

AMD Radeon R5 340X OEM

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 2GB VRAM Radeon R5 340X OEM 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 11 months late

Boost Clock1733MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.3GB/s vs 16.00GB/s)

2176 additional rendering cores

AMD Radeon R5 340X OEM 's Advantages

Lower TDP (65W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps +1184%

8.873 TFLOPS

Radeon R5 340X OEM

0.691 TFLOPS

GeForce GTX 1080 11Gbps

VS

Radeon R5 340X OEM

Graphics Card

Apr 2017

Release Date

May 2015

GeForce 10

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1376 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

DDR3

256bit

Memory Bus

64bit

352.3GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

20

SM Count

-

2560

Shading Units

384

160

TMUs

24

64

ROPs

8

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

7.200 GPixel/s

277.3 GTexel/s

Texture Rate

21.60 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

691.2 GFLOPS

277.3 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

180W

TDP

65W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x DisplayPort 1.2

1x 8-pin

Power Connectors

None

Graphics Processor

GP104

GPU Name

Oland

GP104-410-A1

GPU Variant

Oland XT (215-0837000)

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

0.95 billion

314 mm²

Die Size

77 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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