NVIDIA GeForce GT 755M vs NVIDIA GeForce GTX 860M

VS

NVIDIA GeForce GT 755M NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 755M and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M 's Advantages

Larger VRAM bandwidth (86.40GB/s vs 80.19GB/s)

Lower TDP (50W vs 75W)

NVIDIA GeForce GTX 860M 's Advantages

Released 7 months late

Boost Clock1085MHz

More VRAM (4GB vs 2GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 755M

0.753 TFLOPS

GeForce GTX 860M +84%

1.389 TFLOPS

GeForce GT 755M

VS

GeForce GTX 860M

Graphics Card

Jun 2013

Release Date

Jan 2014

GeForce 700M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

1350 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

86.40GB/s

Bandwidth

80.19GB/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

7.840 GPixel/s

Pixel Rate

17.36 GPixel/s

31.36 GTexel/s

Texture Rate

43.40 GTexel/s

-

FP16 (half)

-

752.6 GFLOPS

FP32 (float)

1389 GFLOPS

31.36 GFLOPS

FP64 (double)

43.40 GFLOPS

Graphics Processor

GK107

GPU Name

GM107

GT 755M

GPU Variant

N15P-GX-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

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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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