NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce GTX 780M

VS

NVIDIA GeForce GTX 980 Mobile

NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980 Mobile and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Mobile 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 43% (1140MHz vs 797MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.4GB/s vs 160.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980 Mobile +90%

4.669 TFLOPS

GeForce GTX 780M

2.448 TFLOPS

GeForce GTX 980 Mobile

VS

GeForce GTX 780M

Graphics Card

Sep 2015

Release Date

May 2013

GeForce 900M

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1064 MHz

Base Clock

771 MHz

1140 MHz

Boost Clock

797 MHz

1753 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

160.0GB/s

Render Config

-

2048

Shading Units

1536

128

TMUs

128

64

ROPs

32

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

72.96 GPixel/s

Pixel Rate

25.50 GPixel/s

145.9 GTexel/s

Texture Rate

102.0 GTexel/s

-

4.669 TFLOPS

FP32 (float)

2.448 TFLOPS

145.9 GFLOPS

FP64 (double)

102.0 GFLOPS

Board Design

Unknown

TDP

122W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

GK104

N16E-GXX-A1

GPU Variant

N14E-GTX-A2

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

3.54 billion

398 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.2

CUDA

3.0

6.7 (6.4)

Shader Model

5.1

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