NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce GTX 850M

VS

NVIDIA GeForce GT 755M Mac Edition NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 2GB VRAM GeForce GTX 850M 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

Larger VRAM bandwidth (80.00GB/s vs 32.03GB/s)

NVIDIA GeForce GTX 850M 's Advantages

More VRAM (2GB vs 1GB)

256 additional rendering cores

Lower TDP (45W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

GeForce GTX 850M +38%

1.155 TFLOPS

GeForce GT 755M Mac Edition

VS

GeForce GTX 850M

Graphics Card

Nov 2013

Release Date

Mar 2014

GeForce 700M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

32.03GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

640

32

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

14.43 GPixel/s

34.72 GTexel/s

Texture Rate

36.08 GTexel/s

-

FP16 (half)

-

833.3 GFLOPS

FP32 (float)

1155 GFLOPS

34.72 GFLOPS

FP64 (double)

36.08 GFLOPS

Graphics Processor

GK107

GPU Name

GM107

GT 755M

GPU Variant

N15P-GT-A1

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.87 billion

118 mm²

Die Size

148 mm²

Board Design

50W

TDP

45W

-

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

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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