NVIDIA GeForce GTX 660M Mac Edition vs NVIDIA GeForce GTX 480M

VS

NVIDIA GeForce GTX 660M Mac Edition NVIDIA GeForce GTX 480M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GTX 660M Mac Edition and 2GB VRAM GeForce GTX 480M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660M Mac Edition 's Advantages

Released 2 years and 11 months late

Larger VRAM bandwidth (80.00GB/s vs 76.80GB/s)

32 additional rendering cores

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 660M Mac Edition +22%

0.73 TFLOPS

GeForce GTX 480M

0.598 TFLOPS

GeForce GTX 660M Mac Edition

VS

GeForce GTX 480M

Graphics Card

Apr 2013

Release Date

May 2010

GeForce 600M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.00GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

11

-

Compute Units

-

384

Shading Units

352

32

TMUs

44

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

Theoretical Performance

7.600 GPixel/s

Pixel Rate

9.350 GPixel/s

30.40 GTexel/s

Texture Rate

18.70 GTexel/s

-

FP16 (half)

-

729.6 GFLOPS

FP32 (float)

598.4 GFLOPS

30.40 GFLOPS

FP64 (double)

74.80 GFLOPS

Graphics Processor

GK107

GPU Name

GF100

-

GPU Variant

N11E-GTX-A3

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

3.1 billion

118 mm²

Die Size

529 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.0

5.1

Shader Model

5.1

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