NVIDIA GeForce 705A vs NVIDIA GeForce GTX 680MX Mac Edition

VS

NVIDIA GeForce 705A

NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705A 's Advantages

Released 1 years and 9 months late

Lower TDP (15W vs 122W)

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1488 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

GeForce GTX 680MX Mac Edition +2327%

2.209 TFLOPS

GeForce 705A

VS

GeForce GTX 680MX Mac Edition

Graphics Card

Jul 2014

Release Date

Oct 2012

GeForce 700A

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

160.0GB/s

Render Config

-

1

SM Count

-

48

Shading Units

1536

8

TMUs

128

4

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

23.01 GPixel/s

3.800 GTexel/s

Texture Rate

92.03 GTexel/s

-

91.20 GFLOPS

FP32 (float)

2.209 TFLOPS

7.600 GFLOPS

FP64 (double)

92.03 GFLOPS

Board Design

15W

TDP

122W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GK104

GF119 B1

GPU Variant

N13E-GTX2-A2

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

3.54 billion

79 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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