AMD Radeon R7 M445 vs NVIDIA GeForce GTX 670MX

VS

AMD Radeon R7 M445

NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages

Released 3 years and 7 months late

Boost Clock920MHz

More VRAM (4GB vs 3GB)

NVIDIA GeForce GTX 670MX 's Advantages

Larger VRAM bandwidth (67.20GB/s vs 32.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

GeForce GTX 670MX +96%

1.154 TFLOPS

Radeon R7 M445

VS

GeForce GTX 670MX

Graphics Card

May 2016

Release Date

Oct 2012

Gem System

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

-

920 MHz

Boost Clock

-

1000 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

192bit

32.00GB/s

Bandwidth

67.20GB/s

Render Config

5

Compute Units

-

320

Shading Units

960

20

TMUs

80

8

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

12.02 GPixel/s

18.40 GTexel/s

Texture Rate

48.08 GTexel/s

588.8 GFLOPS

FP16 (half)

-

588.8 GFLOPS

FP32 (float)

1154 GFLOPS

36.80 GFLOPS

FP64 (double)

48.08 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

GK104

Meso PRO (216-0864032)

GPU Variant

N13E-GR-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

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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