NVIDIA GeForce GTX 780M vs NVIDIA GeForce GTX 485M

VS

NVIDIA GeForce GTX 780M

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M 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 780M 's Advantages

Released 2 years and 4 months late

Boost Clock797MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

1152 additional rendering cores

NVIDIA GeForce GTX 485M 's Advantages

Lower TDP (100W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +177%

2.448 TFLOPS

GeForce GTX 485M

0.883 TFLOPS

GeForce GTX 780M

VS

GeForce GTX 485M

Graphics Card

May 2013

Release Date

Jan 2011

GeForce 700M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

750 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

1536

Shading Units

384

128

TMUs

64

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

9.200 GPixel/s

102.0 GTexel/s

Texture Rate

36.80 GTexel/s

-

2.448 TFLOPS

FP32 (float)

883.2 GFLOPS

102.0 GFLOPS

FP64 (double)

73.60 GFLOPS

Board Design

122W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

GF104

N14E-GTX-A2

GPU Variant

N12E-GTX-A1

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.95 billion

294 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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