NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce 8400M GT

VS

NVIDIA GeForce GT 650M Mac Edition NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M Mac Edition 's Advantages

Released 5 years and 2 months late

Larger VRAM bandwidth (80.26GB/s vs 19.20GB/s)

368 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition +2282%

0.691 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

GeForce GT 650M Mac Edition

VS

GeForce 8400M GT

Graphics Card

Jul 2012

Release Date

May 2007

GeForce 600M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1254 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

80.26GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

2

-

Compute Units

-

384

Shading Units

16

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

32 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

1.800 GPixel/s

28.80 GTexel/s

Texture Rate

3.600 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

28.80 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

G86

N13P-GT-W-A2

GPU Variant

G86-603-A2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.27 billion

Transistors

0.21 billion

118 mm²

Die Size

127 mm²

Board Design

45W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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