NVIDIA GeForce 8400M GS vs NVIDIA GeForce GTX 660M Mac Edition

VS

NVIDIA GeForce 8400M GS

NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS 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 8400M GS 's Advantages

Lower TDP (11W vs 50W)

NVIDIA GeForce GTX 660M Mac Edition 's Advantages

Released 5 years and 11 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 6.400GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

GeForce GTX 660M Mac Edition +2707%

0.73 TFLOPS

GeForce 8400M GS

VS

GeForce GTX 660M Mac Edition

Graphics Card

May 2007

Release Date

Apr 2013

GeForce 8M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-I

Bus Interface

MXM-B (3.0)

Clock Speeds

-

400 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

80.00GB/s

Render Config

-

2

SM Count

-

16

Shading Units

384

8

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

7.600 GPixel/s

3.200 GTexel/s

Texture Rate

30.40 GTexel/s

-

25.60 GFLOPS

FP32 (float)

729.6 GFLOPS

-

FP64 (double)

30.40 GFLOPS

Board Design

11W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G86

GPU Name

GK107

NB8M-GS

GPU Variant

-

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.21 billion

Transistors

1.27 billion

127 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

Related GPU Comparisons

1

NVIDIA GeForce 8400M GS vs NVIDIA GeForce GT 710M

2

NVIDIA GeForce 8400M GS vs Intel Arc A530M

3

NVIDIA GeForce 8400M GS vs Intel Arc A350M

4

NVIDIA GeForce 8400M GS vs AMD Radeon HD 8670A

5

NVIDIA GeForce 8400M GS vs NVIDIA GeForce GTX 780M Mac Edition

6

NVIDIA GeForce 8400M GS vs AMD Radeon HD 6990M

7

NVIDIA GeForce 8400M GS vs ATI Mobility Radeon HD 530v

8

NVIDIA GeForce 8400M GS vs AMD Radeon HD 7570M

9

NVIDIA GeForce 8400M GS vs NVIDIA RTX A4000 Max-Q

10

NVIDIA GeForce 8400M GS vs AMD Radeon Pro W6500M

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game