AMD Radeon Pro WX Vega M GL vs NVIDIA GeForce GTX 660M Mac Edition

VS

AMD Radeon Pro WX Vega M GL

NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro WX Vega M GL and 512MB VRAM GeForce GTX 660M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX Vega M GL 's Advantages

Released 5 years late

Boost Clock1011MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (179.2GB/s vs 80.00GB/s)

896 additional rendering cores

NVIDIA GeForce GTX 660M Mac Edition 's Advantages

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon Pro WX Vega M GL +254%

2.588 TFLOPS

GeForce GTX 660M Mac Edition

0.73 TFLOPS

Radeon Pro WX Vega M GL

VS

GeForce GTX 660M Mac Edition

Graphics Card

Apr 2018

Release Date

Apr 2013

Vega

Generation

GeForce 600M

Mobile

Type

Mobile

IGP

Bus Interface

MXM-B (3.0)

Clock Speeds

931 MHz

Base Clock

-

1011 MHz

Boost Clock

-

700 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

512MB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

179.2GB/s

Bandwidth

80.00GB/s

Render Config

20

Compute Units

-

1280

Shading Units

384

80

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

32.35 GPixel/s

Pixel Rate

7.600 GPixel/s

80.88 GTexel/s

Texture Rate

30.40 GTexel/s

2.588 TFLOPS

FP16 (half)

-

2.588 TFLOPS

FP32 (float)

729.6 GFLOPS

161.8 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

65W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

GK107

VegaM MGL XL

GPU Variant

-

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5 billion

Transistors

1.27 billion

208 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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