NVIDIA GeForce GTX 860M vs AMD Radeon R7 M445

VS

NVIDIA GeForce GTX 860M

AMD Radeon R7 M445

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M 's Advantages

Boost Clock has increased by 18% (1085MHz vs 920MHz)

Larger VRAM bandwidth (80.19GB/s vs 32.00GB/s)

320 additional rendering cores

AMD Radeon R7 M445 's Advantages

Released 2 years and 4 months late

Score

Benchmark

FP32 (float)

GeForce GTX 860M +136%

1.389 TFLOPS

Radeon R7 M445

0.588 TFLOPS

GeForce GTX 860M

VS

Radeon R7 M445

Graphics Card

Jan 2014

Release Date

May 2016

GeForce 800M

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1020 MHz

Base Clock

780 MHz

1085 MHz

Boost Clock

920 MHz

1253 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

5

-

640

Shading Units

320

40

TMUs

20

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

7.360 GPixel/s

43.40 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

588.8 GFLOPS

1389 GFLOPS

FP32 (float)

588.8 GFLOPS

43.40 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

Meso

N15P-GX-A1

GPU Variant

Meso PRO (216-0864032)

Maxwell

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

1.55 billion

148 mm²

Die Size

125 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

5.0

CUDA

-

5.1

Shader Model

6.5

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