NVIDIA GeForce GTX 660M Mac Edition vs NVIDIA GeForce Go 6800

VS

NVIDIA GeForce GTX 660M Mac Edition NVIDIA GeForce Go 6800

We compared two Mobile platform GPUs: 512MB VRAM GeForce GTX 660M Mac Edition and 256MB VRAM GeForce Go 6800 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 8 years and 5 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 35.20GB/s)

384 additional rendering cores

NVIDIA GeForce Go 6800 's Advantages

Lower TDP (45W vs 50W)

Score

GeForce GTX 660M Mac Edition

VS

GeForce Go 6800

Graphics Card

Apr 2013

Release Date

Nov 2004

GeForce 600M

Generation

GeForce Go 6

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-III

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

550 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

80.00GB/s

Bandwidth

35.20GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

-

32

TMUs

12

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

2.400 GPixel/s

30.40 GTexel/s

Texture Rate

3.600 GTexel/s

-

FP16 (half)

-

729.6 GFLOPS

FP32 (float)

-

30.40 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

NV41

-

GPU Variant

-

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

1.27 billion

Transistors

0.19 billion

118 mm²

Die Size

225 mm²

Board Design

50W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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