NVIDIA GeForce GT 640M vs NVIDIA GeForce GT 415M

VS

NVIDIA GeForce GT 640M NVIDIA GeForce GT 415M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M and 512MB VRAM GeForce GT 415M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M 's Advantages

Released 1 years and 6 months late

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

336 additional rendering cores

NVIDIA GeForce GT 415M 's Advantages

Lower TDP (12W vs 32W)

Score

Benchmark

FP32 (float)

GeForce GT 640M +400%

0.48 TFLOPS

GeForce GT 415M

0.096 TFLOPS

GeForce GT 640M

VS

GeForce GT 415M

Graphics Card

Mar 2012

Release Date

Sep 2010

GeForce 600M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

1

-

Compute Units

-

384

Shading Units

48

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

5.000 GPixel/s

Pixel Rate

1.000 GPixel/s

20.00 GTexel/s

Texture Rate

4.000 GTexel/s

-

FP16 (half)

-

480.0 GFLOPS

FP32 (float)

96.00 GFLOPS

20.00 GFLOPS

FP64 (double)

8.000 GFLOPS

Graphics Processor

GK107

GPU Name

GF108

N13P-GS

GPU Variant

N11P-GV

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.585 billion

118 mm²

Die Size

116 mm²

Board Design

32W

TDP

12W

-

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

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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