NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce GT 640M

VS

NVIDIA RTX A4000 Max-Q

NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 2GB VRAM GeForce GT 640M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Max-Q 's Advantages

Released 9 years and 1 months late

Boost Clock1395MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 28.80GB/s)

4736 additional rendering cores

NVIDIA GeForce GT 640M 's Advantages

Lower TDP (32W vs 80W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +2875%

14.28 TFLOPS

GeForce GT 640M

0.48 TFLOPS

RTX A4000 Max Q

VS

GeForce GT 640M

Graphics Card

Apr 2021

Release Date

Mar 2012

Quadro Ampere-M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1375 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

352.0GB/s

Bandwidth

28.80GB/s

Render Config

-

40

SM Count

-

5120

Shading Units

384

160

TMUs

32

80

ROPs

16

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

111.6 GPixel/s

Pixel Rate

5.000 GPixel/s

223.2 GTexel/s

Texture Rate

20.00 GTexel/s

14.28 TFLOPS

FP16 (half)

-

14.28 TFLOPS

FP32 (float)

480.0 GFLOPS

223.2 GFLOPS

FP64 (double)

20.00 GFLOPS

Board Design

80W

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

GK107

-

GPU Variant

N13P-GS

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.27 billion

392 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.7

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA RTX A4000 Max-Q vs Intel Arc A770M

2

NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce RTX 3070 Ti Max-Q

3

NVIDIA RTX A4000 Max-Q vs AMD Radeon Pro 580X

4

NVIDIA RTX A4000 Max-Q vs AMD Radeon RX 6700M

5

NVIDIA RTX A4000 Max-Q vs AMD Radeon RX 5600M

6

NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce GTX 1650 Mobile

7

NVIDIA RTX A4000 Max-Q vs ATI Mobility Radeon HD 4870

8

NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce GTX 980 Mobile

9

NVIDIA RTX A4000 Max-Q vs AMD Radeon R9 M295X

10

NVIDIA RTX A4000 Max-Q vs ATI Mobility Radeon HD 4570

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game