NVIDIA T600 Max-Q vs NVIDIA GeForce GT 640M LE

VS

NVIDIA T600 Max-Q

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 4GB VRAM T600 Max Q and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T600 Max-Q 's Advantages

Released 8 years and 11 months late

Boost Clock1395MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 50.24GB/s)

800 additional rendering cores

NVIDIA GeForce GT 640M LE 's Advantages

Lower TDP (32W vs 40W)

Score

Benchmark

FP32 (float)

T600 Max Q +765%

2.5 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

T600 Max Q

VS

GeForce GT 640M LE

Graphics Card

Apr 2021

Release Date

May 2012

Quadro Turing-M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

930 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1250 MHz

Memory Clock

785 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

160.0GB/s

Bandwidth

50.24GB/s

Render Config

-

14

SM Count

2

896

Shading Units

96

56

TMUs

16

32

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

44.64 GPixel/s

Pixel Rate

3.012 GPixel/s

78.12 GTexel/s

Texture Rate

12.05 GTexel/s

5.000 TFLOPS

FP16 (half)

-

2.500 TFLOPS

FP32 (float)

289.0 GFLOPS

78.12 GFLOPS

FP64 (double)

24.08 GFLOPS

Board Design

40W

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

GF108

-

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.585 billion

200 mm²

Die Size

116 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.1

6.7

Shader Model

5.1

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