AMD Radeon R7 M445 vs NVIDIA GeForce GTX 775M Mac Edition

VS

AMD Radeon R7 M445 NVIDIA GeForce GTX 775M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 2GB VRAM GeForce GTX 775M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages

Released 2 years and 6 months late

Boost Clock920MHz

More VRAM (4GB vs 2GB)

NVIDIA GeForce GTX 775M Mac Edition 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 32.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

GeForce GTX 775M Mac Edition +264%

2.142 TFLOPS

Radeon R7 M445

VS

GeForce GTX 775M Mac Edition

Graphics Card

May 2016

Release Date

Nov 2013

Gem System

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

780 MHz

Base Clock

-

920 MHz

Boost Clock

-

1000 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

5

Compute Units

-

320

Shading Units

1344

20

TMUs

112

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

Theoretical Performance

7.360 GPixel/s

Pixel Rate

22.32 GPixel/s

18.40 GTexel/s

Texture Rate

89.26 GTexel/s

588.8 GFLOPS

FP16 (half)

-

588.8 GFLOPS

FP32 (float)

2.142 TFLOPS

36.80 GFLOPS

FP64 (double)

89.26 GFLOPS

Graphics Processor

Meso

GPU Name

GK104

Meso PRO (216-0864032)

GPU Variant

N13E-GTX-A2

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

3.54 billion

125 mm²

Die Size

294 mm²

Board Design

Unknown

TDP

100W

-

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

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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