NVIDIA GeForce GTX 860M OEM vs AMD FirePro M3900

VS

NVIDIA GeForce GTX 860M OEM

AMD FirePro M3900

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 860M OEM and 1024MB VRAM FirePro M3900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M OEM 's Advantages

Released 4 years and 4 months late

Boost Clock1085MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 14.40GB/s)

480 additional rendering cores

AMD FirePro M3900 's Advantages

Lower TDP (20W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 860M OEM +478%

1.389 TFLOPS

FirePro M3900

0.24 TFLOPS

GeForce GTX 860M OEM

VS

FirePro M3900

Graphics Card

Feb 2015

Release Date

Oct 2010

GeForce 800M

Generation

FirePro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

2

-

640

Shading Units

160

40

TMUs

8

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

3.000 GPixel/s

43.40 GTexel/s

Texture Rate

6.000 GTexel/s

-

1389 GFLOPS

FP32 (float)

240.0 GFLOPS

43.40 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

Seymour

N15P-GX-A1

GPU Variant

Seymour GL

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.37 billion

148 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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