NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce GTX 860M OEM

VS

NVIDIA GeForce GTX 980 Mobile

NVIDIA GeForce GTX 860M OEM

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980 Mobile and 2GB VRAM GeForce GTX 860M OEM 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 7 months late

Boost Clock has increased by 5% (1140MHz vs 1085MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.4GB/s vs 80.19GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980 Mobile +236%

4.669 TFLOPS

GeForce GTX 860M OEM

1.389 TFLOPS

GeForce GTX 980 Mobile

VS

GeForce GTX 860M OEM

Graphics Card

Sep 2015

Release Date

Feb 2015

GeForce 900M

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1064 MHz

Base Clock

1020 MHz

1140 MHz

Boost Clock

1085 MHz

1753 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.4GB/s

Bandwidth

80.19GB/s

Render Config

-

2048

Shading Units

640

128

TMUs

40

64

ROPs

16

-

48 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

72.96 GPixel/s

Pixel Rate

17.36 GPixel/s

145.9 GTexel/s

Texture Rate

43.40 GTexel/s

-

4.669 TFLOPS

FP32 (float)

1389 GFLOPS

145.9 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

GM107

N16E-GXX-A1

GPU Variant

N15P-GX-A1

Maxwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

1.87 billion

398 mm²

Die Size

148 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.0

6.7 (6.4)

Shader Model

5.1

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