NVIDIA RTX 1000 Mobile Ada Generation vs NVIDIA GeForce GT 645M

VS

NVIDIA RTX 1000 Mobile Ada Generation NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 6GB VRAM RTX 1000 Mobile 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 1000 Mobile Ada Generation's Advantages

Released 11 years and 4 months late

Boost Clock 2025MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 28.80GB/s)

2176 additional rendering cores

NVIDIA GeForce GT 645M's Advantages

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

RTX 1000 Mobile Ada Generation +1806%

10.37 TFLOPS

GeForce GT 645M

0.544 TFLOPS

RTX 1000 Mobile Ada Generation

VS

GeForce GT 645M

Graphics Card

Feb 2024

Release Date

Oct 2012

Quadro Ada-M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1485MHz

Base Clock

-

2025MHz

Boost Clock

-

2000MHz

Memory Clock

900MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

96bit

Memory Bus

128bit

192.0 GB/s

Bandwidth

28.80 GB/s

Render Config

20

SM Count

-

Compute Units

-

2560

Shading Units

384

80

TMUs

32

48

ROPs

16

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

12MB

L2 Cache

256KB

Theoretical Performance

97.20 GPixel/s

Pixel Rate

5.672 GPixel/s

162.0 GTexel/s

Texture Rate

22.69 GTexel/s

10.37 TFLOPS

FP16 (half)

-

10.37 TFLOPS

FP32 (float)

544.5 GFLOPS

162.0 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

18,900 million

Transistors

1,270 million

159mm²

Die Size

118mm²

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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