NVIDIA RTX 2000 Max-Q Ada Generation vs NVIDIA GeForce GT 645M

VS

NVIDIA RTX 2000 Max-Q Ada Generation NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 8GB VRAM RTX 2000 Max Q Ada Generation and 2GB VRAM GeForce GT 645M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 2000 Max-Q Ada Generation 's Advantages

Released 10 years and 5 months late

Boost Clock1455MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)

2688 additional rendering cores

NVIDIA GeForce GT 645M 's Advantages

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

RTX 2000 Max Q Ada Generation +1543%

8.94 TFLOPS

GeForce GT 645M

0.544 TFLOPS

RTX 2000 Max Q Ada Generation

VS

GeForce GT 645M

Graphics Card

Mar 2023

Release Date

Oct 2012

Quadro Ada-M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

930 MHz

Base Clock

-

1455 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

28.80GB/s

Render Config

24

SM Count

-

Compute Units

-

3072

Shading Units

384

96

TMUs

32

48

ROPs

16

96

Tensor Cores

-

24

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

12 MB

L2 Cache

256 KB

Theoretical Performance

69.84 GPixel/s

Pixel Rate

5.672 GPixel/s

139.7 GTexel/s

Texture Rate

22.69 GTexel/s

8.940 TFLOPS

FP16 (half)

-

8.940 TFLOPS

FP32 (float)

544.5 GFLOPS

139.7 GFLOPS

FP64 (double)

22.69 GFLOPS

Graphics Processor

AD107

GPU Name

GK107

-

GPU Variant

N13P-GS

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

18.9 billion

Transistors

1.27 billion

159 mm²

Die Size

118 mm²

Board Design

35W

TDP

32W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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

8.9

CUDA

3.0

6.7

Shader Model

5.1

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