NVIDIA GeForce GT 445M vs NVIDIA GeForce GTX 860M OEM

VS

NVIDIA GeForce GT 445M

NVIDIA GeForce GTX 860M OEM

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 2GB VRAM GeForce GTX 860M OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 75W)

NVIDIA GeForce GTX 860M OEM 's Advantages

Released 4 years and 5 months late

Boost Clock1085MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 40.00GB/s)

496 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

GeForce GTX 860M OEM +323%

1.389 TFLOPS

GeForce GT 445M

VS

GeForce GTX 860M OEM

Graphics Card

Sep 2010

Release Date

Feb 2015

GeForce 400M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

625 MHz

Memory Clock

1253 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

40.00GB/s

Bandwidth

80.19GB/s

Render Config

-

3

SM Count

-

144

Shading Units

640

24

TMUs

40

16

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

17.36 GPixel/s

13.68 GTexel/s

Texture Rate

43.40 GTexel/s

-

328.3 GFLOPS

FP32 (float)

1389 GFLOPS

27.36 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

35W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF106

GPU Name

GM107

N11E-GE-A1

GPU Variant

N15P-GX-A1

Fermi

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

1.87 billion

238 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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