NVIDIA GeForce G103M vs NVIDIA GeForce GTX 660M Mac Edition

VS

NVIDIA GeForce G103M

NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM GeForce G103M 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

NVIDIA GeForce G103M 's Advantages

Lower TDP (14W vs 50W)

NVIDIA GeForce GTX 660M Mac Edition 's Advantages

Released 3 years and 7 months late

Larger VRAM bandwidth (80.00GB/s vs 8.000GB/s)

376 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce G103M

0.026 TFLOPS

GeForce GTX 660M Mac Edition +2707%

0.73 TFLOPS

GeForce G103M

VS

GeForce GTX 660M Mac Edition

Graphics Card

Sep 2009

Release Date

Apr 2013

GeForce 100M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

500 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

80.00GB/s

Render Config

-

1

SM Count

-

8

Shading Units

384

4

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

2.560 GPixel/s

Pixel Rate

7.600 GPixel/s

2.560 GTexel/s

Texture Rate

30.40 GTexel/s

-

25.60 GFLOPS

FP32 (float)

729.6 GFLOPS

-

FP64 (double)

30.40 GFLOPS

Board Design

14W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G98

GPU Name

GK107

N10M-GE2-S

GPU Variant

-

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.21 billion

Transistors

1.27 billion

86 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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