NVIDIA GeForce GT 650M vs NVIDIA GeForce RTX 3080 Ti Mobile

VS

NVIDIA GeForce GT 650M

NVIDIA GeForce RTX 3080 Ti Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 16GB VRAM GeForce RTX 3080 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages

Lower TDP (45W vs 115W)

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 9 years and 10 months late

Boost Clock has increased by 33% (1260MHz vs 950MHz)

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 28.80GB/s)

7040 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 650M

0.73 TFLOPS

GeForce RTX 3080 Ti Mobile +2463%

18.71 TFLOPS

GeForce GT 650M

VS

GeForce RTX 3080 Ti Mobile

Graphics Card

Mar 2012

Release Date

Jan 2022

GeForce 600M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

835 MHz

Base Clock

810 MHz

950 MHz

Boost Clock

1260 MHz

900 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

58

384

Shading Units

7424

32

TMUs

232

16

ROPs

96

-

Tensor Cores

232

-

RT Cores

58

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

121.0 GPixel/s

30.40 GTexel/s

Texture Rate

292.3 GTexel/s

-

FP16 (half)

18.71 TFLOPS

729.6 GFLOPS

FP32 (float)

18.71 TFLOPS

30.40 GFLOPS

FP64 (double)

292.3 GFLOPS

Board Design

45W

TDP

115W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GA103S

N13P-GT-A2

GPU Variant

GN20-E8-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.27 billion

Transistors

Unknown

118 mm²

Die Size

496 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.5

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