AMD Radeon Pro Vega 16 vs NVIDIA GeForce GTX 660M Mac Edition

VS

AMD Radeon Pro Vega 16 NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 16 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 Vega 16 's Advantages

Released 5 years and 7 months late

Boost Clock1190MHz

Larger VRAM bandwidth (307.2GB/s vs 80.00GB/s)

640 additional rendering cores

NVIDIA GeForce GTX 660M Mac Edition 's Advantages

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 16 +233%

2.437 TFLOPS

GeForce GTX 660M Mac Edition

0.73 TFLOPS

Radeon Pro Vega 16

VS

GeForce GTX 660M Mac Edition

Graphics Card

Nov 2018

Release Date

Apr 2013

Radeon Pro Mac

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

815 MHz

Base Clock

-

1190 MHz

Boost Clock

-

1200 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

512MB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

307.2GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

-

16

Compute Units

-

1024

Shading Units

384

64

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

38.08 GPixel/s

Pixel Rate

7.600 GPixel/s

76.16 GTexel/s

Texture Rate

30.40 GTexel/s

4.874 TFLOPS

FP16 (half)

-

2.437 TFLOPS

FP32 (float)

729.6 GFLOPS

152.3 GFLOPS

FP64 (double)

30.40 GFLOPS

Graphics Processor

Vega 12

GPU Name

GK107

Vega 12 XLA

GPU Variant

-

GCN 5.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

Unknown

Transistors

1.27 billion

Unknown

Die Size

118 mm²

Board Design

75W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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