AMD Radeon R9 M380 Mac Edition vs NVIDIA GeForce GTX 850M

VS

AMD Radeon R9 M380 Mac Edition NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M380 Mac Edition and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M380 Mac Edition 's Advantages

Released 1 years and 2 months late

Boost Clock1021MHz

Larger VRAM bandwidth (100.4GB/s vs 32.03GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M380 Mac Edition +35%

1.568 TFLOPS

GeForce GTX 850M

1.155 TFLOPS

Radeon R9 M380 Mac Edition

VS

GeForce GTX 850M

Graphics Card

May 2015

Release Date

Mar 2014

Gem System

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

1021 MHz

Boost Clock

-

1568 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

100.4GB/s

Bandwidth

32.03GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

640

48

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

16.34 GPixel/s

Pixel Rate

14.43 GPixel/s

49.01 GTexel/s

Texture Rate

36.08 GTexel/s

-

FP16 (half)

-

1.568 TFLOPS

FP32 (float)

1155 GFLOPS

98.02 GFLOPS

FP64 (double)

36.08 GFLOPS

Graphics Processor

Strato

GPU Name

GM107

Strato PRO

GPU Variant

N15P-GT-A1

GCN 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.87 billion

160 mm²

Die Size

148 mm²

Board Design

Unknown

TDP

45W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5

Shader Model

5.1

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