NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce GTX 485M

VS

NVIDIA GeForce GTX 980 Mobile

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980 Mobile and 2GB VRAM GeForce GTX 485M 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 4 years and 8 months late

Boost Clock1140MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.4GB/s vs 96.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980 Mobile +428%

4.669 TFLOPS

GeForce GTX 485M

0.883 TFLOPS

GeForce GTX 980 Mobile

VS

GeForce GTX 485M

Graphics Card

Sep 2015

Release Date

Jan 2011

GeForce 900M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1064 MHz

Base Clock

-

1140 MHz

Boost Clock

-

1753 MHz

Memory Clock

750 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

2048

Shading Units

384

128

TMUs

64

ROPs

32

-

48 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

72.96 GPixel/s

Pixel Rate

9.200 GPixel/s

145.9 GTexel/s

Texture Rate

36.80 GTexel/s

-

4.669 TFLOPS

FP32 (float)

883.2 GFLOPS

145.9 GFLOPS

FP64 (double)

73.60 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

GF104

N16E-GXX-A1

GPU Variant

N12E-GTX-A1

Maxwell 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

1.95 billion

398 mm²

Die Size

332 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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