AMD Radeon Pro 460 vs NVIDIA GeForce GTX 660M Mac Edition

VS

AMD Radeon Pro 460

NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 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 460 's Advantages

Released 3 years and 6 months late

Boost Clock907MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (81.28GB/s vs 80.00GB/s)

640 additional rendering cores

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon Pro 460 +154%

1.858 TFLOPS

GeForce GTX 660M Mac Edition

0.73 TFLOPS

Radeon Pro 460

VS

GeForce GTX 660M Mac Edition

Graphics Card

Oct 2016

Release Date

Apr 2013

Radeon Pro Mac

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

850 MHz

Base Clock

-

907 MHz

Boost Clock

-

1270 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

80.00GB/s

Render Config

16

Compute Units

-

1024

Shading Units

384

64

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

7.600 GPixel/s

58.05 GTexel/s

Texture Rate

30.40 GTexel/s

1.858 TFLOPS

FP16 (half)

-

1.858 TFLOPS

FP32 (float)

729.6 GFLOPS

116.1 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

35W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

GK107

Baffin XT

GPU Variant

-

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.27 billion

123 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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