NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce GT 740A

VS

NVIDIA GeForce GT 650M Mac Edition NVIDIA GeForce GT 740A

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 2GB VRAM GeForce GT 740A 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 GT 740A 's Advantages

Released 1 years and 1 months late

Lower TDP (33W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition

0.691 TFLOPS

GeForce GT 740A +8%

0.753 TFLOPS

GeForce GT 650M Mac Edition

VS

GeForce GT 740A

Graphics Card

Jul 2012

Release Date

Aug 2013

GeForce 600M

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1254 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.26GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

384

32

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

7.840 GPixel/s

28.80 GTexel/s

Texture Rate

31.36 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

752.6 GFLOPS

28.80 GFLOPS

FP64 (double)

31.36 GFLOPS

Graphics Processor

GK107

GPU Name

GK208

N13P-GT-W-A2

GPU Variant

GT 740M

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

Board Design

45W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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