NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce GT 325M

VS

NVIDIA GeForce GT 650M Mac Edition

NVIDIA GeForce GT 325M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 1024MB VRAM GeForce GT 325M 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 2 years and 6 months late

Larger VRAM bandwidth (80.26GB/s vs 22.40GB/s)

336 additional rendering cores

NVIDIA GeForce GT 325M 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (23W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition +627%

0.691 TFLOPS

GeForce GT 325M

0.095 TFLOPS

GeForce GT 650M Mac Edition

VS

GeForce GT 325M

Graphics Card

Jul 2012

Release Date

Jan 2010

GeForce 600M

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1254 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.26GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

6

384

Shading Units

48

32

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

3.600 GPixel/s

28.80 GTexel/s

Texture Rate

7.200 GTexel/s

-

691.2 GFLOPS

FP32 (float)

95.04 GFLOPS

28.80 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GT216

N13P-GT-W-A2

GPU Variant

N11P-GV1

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.486 billion

118 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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