NVIDIA RTX A5000 Max-Q vs NVIDIA GeForce GT 640M Mac Edition

VS

NVIDIA RTX A5000 Max-Q

NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM RTX A5000 Max Q and 512MB VRAM GeForce GT 640M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 Max-Q 's Advantages

Released 8 years and 2 months late

Boost Clock1350MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 40.00GB/s)

5760 additional rendering cores

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Lower TDP (32W vs 80W)

Score

Benchmark

FP32 (float)

RTX A5000 Max Q +2800%

16.59 TFLOPS

GeForce GT 640M Mac Edition

0.572 TFLOPS

RTX A5000 Max Q

VS

GeForce GT 640M Mac Edition

Graphics Card

Apr 2021

Release Date

Feb 2013

Quadro Ampere-M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

720 MHz

Base Clock

-

1350 MHz

Boost Clock

-

1500 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

40.00GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

384

192

TMUs

32

96

ROPs

8

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

129.6 GPixel/s

Pixel Rate

5.960 GPixel/s

259.2 GTexel/s

Texture Rate

23.84 GTexel/s

16.59 TFLOPS

FP16 (half)

-

16.59 TFLOPS

FP32 (float)

572.2 GFLOPS

259.2 GFLOPS

FP64 (double)

23.84 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

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