NVIDIA GeForce GTX 980M vs NVIDIA GeForce 830A

VS

NVIDIA GeForce GTX 980M

NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980M and 2GB VRAM GeForce 830A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980M 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.4GB/s vs 14.40GB/s)

1280 additional rendering cores

NVIDIA GeForce 830A 's Advantages

Boost Clock has increased by 2% (1150MHz vs 1127MHz)

Score

Benchmark

FP32 (float)

GeForce GTX 980M +487%

3.462 TFLOPS

GeForce 830A

0.589 TFLOPS

GeForce GTX 980M

VS

GeForce 830A

Graphics Card

Oct 2014

Release Date

Jul 2014

GeForce 900M

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1038 MHz

Base Clock

1082 MHz

1127 MHz

Boost Clock

1150 MHz

1253 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.4GB/s

Bandwidth

14.40GB/s

Render Config

-

1536

Shading Units

256

96

TMUs

16

64

ROPs

8

-

48 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

72.13 GPixel/s

Pixel Rate

9.200 GPixel/s

108.2 GTexel/s

Texture Rate

18.40 GTexel/s

-

3.462 TFLOPS

FP32 (float)

588.8 GFLOPS

108.2 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

GM108

N16E-GX-A1

GPU Variant

-

Maxwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

Unknown

398 mm²

Die Size

Unknown

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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