NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce GTX 680MX Mac Edition

VS

NVIDIA GeForce GT 755M Mac Edition NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition 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 GT 755M Mac Edition 's Advantages

Released 1 years and 1 months late

Lower TDP (50W vs 122W)

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 80.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

GeForce GTX 680MX Mac Edition +165%

2.209 TFLOPS

GeForce GT 755M Mac Edition

VS

GeForce GTX 680MX Mac Edition

Graphics Card

Nov 2013

Release Date

Oct 2012

GeForce 700M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.00GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

1536

32

TMUs

128

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

23.01 GPixel/s

34.72 GTexel/s

Texture Rate

92.03 GTexel/s

-

FP16 (half)

-

833.3 GFLOPS

FP32 (float)

2.209 TFLOPS

34.72 GFLOPS

FP64 (double)

92.03 GFLOPS

Graphics Processor

GK107

GPU Name

GK104

GT 755M

GPU Variant

N13E-GTX2-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

3.54 billion

118 mm²

Die Size

294 mm²

Board Design

50W

TDP

122W

-

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

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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