NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce 705M

VS

NVIDIA GeForce GTX 980 Mobile

NVIDIA GeForce 705M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980 Mobile and 1024MB VRAM GeForce 705M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Mobile 's Advantages

Boost Clock1140MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.4GB/s vs 14.40GB/s)

2000 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980 Mobile +3188%

4.669 TFLOPS

GeForce 705M

0.142 TFLOPS

GeForce GTX 980 Mobile

VS

GeForce 705M

Graphics Card

Sep 2015

Release Date

Unknown

GeForce 900M

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1064 MHz

Base Clock

-

1140 MHz

Boost Clock

-

1753 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

224.4GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

2048

Shading Units

48

128

TMUs

8

64

ROPs

4

-

48 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

72.96 GPixel/s

Pixel Rate

1.476 GPixel/s

145.9 GTexel/s

Texture Rate

5.904 GTexel/s

-

4.669 TFLOPS

FP32 (float)

141.7 GFLOPS

145.9 GFLOPS

FP64 (double)

11.81 GFLOPS

Board Design

Unknown

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

GF119

N16E-GXX-A1

GPU Variant

GF119 B1

Maxwell 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

0.292 billion

398 mm²

Die Size

79 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

2.1

6.7 (6.4)

Shader Model

5.1

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