AMD Radeon RX 460 Mobile vs NVIDIA GeForce GTX 660M

VS

AMD Radeon RX 460 Mobile NVIDIA GeForce GTX 660M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 1024MB VRAM GeForce GTX 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 Mobile 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 24% (1180MHz vs 950MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (80.00GB/s vs 64.00GB/s)

512 additional rendering cores

NVIDIA GeForce GTX 660M 's Advantages

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile +189%

2.115 TFLOPS

GeForce GTX 660M

0.73 TFLOPS

Radeon RX 460 Mobile

VS

GeForce GTX 660M

Graphics Card

Aug 2016

Release Date

Mar 2012

Mobility Radeon

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1000 MHz

Base Clock

835 MHz

1180 MHz

Boost Clock

950 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

14

Compute Units

-

896

Shading Units

384

56

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

18.88 GPixel/s

Pixel Rate

7.600 GPixel/s

66.08 GTexel/s

Texture Rate

30.40 GTexel/s

2.115 TFLOPS

FP16 (half)

-

2.115 TFLOPS

FP32 (float)

729.6 GFLOPS

132.2 GFLOPS

FP64 (double)

30.40 GFLOPS

Graphics Processor

Baffin

GPU Name

GK107

Baffin XT

GPU Variant

N13E-GE-A2

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

Board Design

55W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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