NVIDIA GeForce GTX 675MX vs AMD Radeon R7 M440

VS

NVIDIA GeForce GTX 675MX

AMD Radeon R7 M440

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 4GB VRAM Radeon R7 M440 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)

640 additional rendering cores

AMD Radeon R7 M440 's Advantages

Released 3 years and 7 months late

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX +120%

1.256 TFLOPS

Radeon R7 M440

0.57 TFLOPS

GeForce GTX 675MX

VS

Radeon R7 M440

Graphics Card

Oct 2012

Release Date

May 2016

GeForce 600M

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

-

960

Shading Units

320

80

TMUs

20

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

7.128 GPixel/s

52.32 GTexel/s

Texture Rate

17.82 GTexel/s

-

FP16 (half)

570.2 GFLOPS

1256 GFLOPS

FP32 (float)

570.2 GFLOPS

52.32 GFLOPS

FP64 (double)

35.64 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Meso

N13E-GSR-A2

GPU Variant

Meso PRO (216-0864032)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.55 billion

294 mm²

Die Size

125 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5

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