NVIDIA GeForce 945M vs AMD Radeon R9 M385

VS

NVIDIA GeForce 945M

AMD Radeon R9 M385

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945M and 4GB VRAM Radeon R9 M385 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945M 's Advantages

Released 11 months late

Boost Clock has increased by 19% (1189MHz vs 1000MHz)

AMD Radeon R9 M385 's Advantages

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (76.80GB/s vs 16.02GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945M

0.913 TFLOPS

Radeon R9 M385 +96%

1.792 TFLOPS

GeForce 945M

VS

Radeon R9 M385

Graphics Card

Apr 2016

Release Date

May 2015

GeForce 900M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1006 MHz

Base Clock

900 MHz

1189 MHz

Boost Clock

1000 MHz

1001 MHz

Memory Clock

1200 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

76.80GB/s

Render Config

-

Compute Units

14

-

384

Shading Units

896

24

TMUs

56

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

16.00 GPixel/s

28.54 GTexel/s

Texture Rate

56.00 GTexel/s

-

913.2 GFLOPS

FP32 (float)

1.792 TFLOPS

28.54 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

23W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

Strato

-

GPU Variant

Strato XT

Maxwell

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

2.08 billion

Unknown

Die Size

160 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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