NVIDIA GeForce 705M vs NVIDIA GeForce GTX 485M

VS

NVIDIA GeForce 705M

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M 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 705M 's Advantages

Lower TDP (15W vs 100W)

NVIDIA GeForce GTX 485M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M

0.142 TFLOPS

GeForce GTX 485M +521%

0.883 TFLOPS

GeForce 705M

VS

GeForce GTX 485M

Graphics Card

Unknown

Release Date

Jan 2011

GeForce 700M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

-

1

SM Count

8

48

Shading Units

384

8

TMUs

64

4

ROPs

32

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

9.200 GPixel/s

5.904 GTexel/s

Texture Rate

36.80 GTexel/s

-

141.7 GFLOPS

FP32 (float)

883.2 GFLOPS

11.81 GFLOPS

FP64 (double)

73.60 GFLOPS

Board Design

15W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

GF104

GF119 B1

GPU Variant

N12E-GTX-A1

Fermi 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.95 billion

79 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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