NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon R7 M340

VS

NVIDIA GeForce GTX 1080 Mobile AMD Radeon R7 M340

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 1024MB VRAM Radeon R7 M340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 8 months late

Boost Clock has increased by 143% (1734MHz vs 715MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (320.3GB/s vs 16.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +1517%

8.878 TFLOPS

Radeon R7 M340

0.549 TFLOPS

GeForce GTX 1080 Mobile

VS

Radeon R7 M340

Graphics Card

Aug 2016

Release Date

Dec 2015

GeForce 10 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1556 MHz

Base Clock

620 MHz

1734 MHz

Boost Clock

715 MHz

1251 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR5X

Memory Type

DDR3

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

16.00GB/s

Render Config

20

SM Count

-

Compute Units

6

2560

Shading Units

384

160

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

111.0 GPixel/s

Pixel Rate

5.720 GPixel/s

277.4 GTexel/s

Texture Rate

17.16 GTexel/s

138.7 GFLOPS

FP16 (half)

-

8.878 TFLOPS

FP32 (float)

549.1 GFLOPS

277.4 GFLOPS

FP64 (double)

34.32 GFLOPS

Graphics Processor

GP104

GPU Name

Opal

N17E-G3-A1

GPU Variant

Opal PRO

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

Board Design

150W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

6.1

CUDA

-

6.4

Shader Model

6.5 (5.1)

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