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

VS

NVIDIA GeForce GTX 680MX Mac Edition NVIDIA GeForce 705A

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

Main Differences

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

More VRAM (2GB vs 1GB)

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

1488 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Released 1 years and 9 months late

Lower TDP (15W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +2327%

2.209 TFLOPS

GeForce 705A

0.091 TFLOPS

GeForce GTX 680MX Mac Edition

VS

GeForce 705A

Graphics Card

Oct 2012

Release Date

Jul 2014

GeForce 600M

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

-

Compute Units

-

1536

Shading Units

48

128

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

Theoretical Performance

23.01 GPixel/s

Pixel Rate

950.0 MPixel/s

92.03 GTexel/s

Texture Rate

3.800 GTexel/s

-

FP16 (half)

-

2.209 TFLOPS

FP32 (float)

91.20 GFLOPS

92.03 GFLOPS

FP64 (double)

7.600 GFLOPS

Graphics Processor

GK104

GPU Name

GF119

N13E-GTX2-A2

GPU Variant

GF119 B1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.292 billion

294 mm²

Die Size

79 mm²

Board Design

122W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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