NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon Pro 450

VS

NVIDIA GeForce GTX 675MX Mac Edition

AMD Radeon Pro 450

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 2GB VRAM Radeon Pro 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 81.28GB/s)

704 additional rendering cores

AMD Radeon Pro 450 's Advantages

Released 3 years and 6 months late

More VRAM (2GB vs 1024GB)

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +88%

1.933 TFLOPS

Radeon Pro 450

1.024 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon Pro 450

Graphics Card

Apr 2013

Release Date

Oct 2016

GeForce 600M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1250 MHz

Memory Clock

1270 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

10

-

1344

Shading Units

640

112

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

20.13 GPixel/s

Pixel Rate

12.80 GPixel/s

80.53 GTexel/s

Texture Rate

32.00 GTexel/s

-

FP16 (half)

1024 GFLOPS

1.933 TFLOPS

FP32 (float)

1024 GFLOPS

80.53 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

100W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

Baffin

N13E-GSR-A2

GPU Variant

Baffin LE

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

3 billion

294 mm²

Die Size

123 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

3.0

CUDA

-

5.1

Shader Model

6.4

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