NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce 825M

VS

NVIDIA GeForce GT 650M Mac Edition

NVIDIA GeForce 825M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 1024MB VRAM GeForce 825M 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

Larger VRAM bandwidth (80.26GB/s vs 14.40GB/s)

NVIDIA GeForce 825M 's Advantages

Released 1 years and 6 months late

Boost Clock941MHz

More VRAM (1024GB vs 512GB)

Lower TDP (33W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition

0.691 TFLOPS

GeForce 825M +4%

0.723 TFLOPS

GeForce GT 650M Mac Edition

VS

GeForce 825M

Graphics Card

Jul 2012

Release Date

Jan 2014

GeForce 600M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

850 MHz

-

Boost Clock

941 MHz

1254 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.26GB/s

Bandwidth

14.40GB/s

Render Config

-

384

Shading Units

384

32

TMUs

32

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

7.528 GPixel/s

28.80 GTexel/s

Texture Rate

30.11 GTexel/s

-

691.2 GFLOPS

FP32 (float)

722.7 GFLOPS

28.80 GFLOPS

FP64 (double)

30.11 GFLOPS

Board Design

45W

TDP

33W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GK208

N13P-GT-W-A2

GPU Variant

-

Kepler

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.02 billion

118 mm²

Die Size

87 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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