NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce RTX 3080 Mobile

VS

NVIDIA GeForce GT 650M Mac Edition

NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M Mac Edition 's Advantages

Lower TDP (45W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 8 years and 6 months late

Boost Clock1545MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 80.26GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition

0.691 TFLOPS

GeForce RTX 3080 Mobile +2646%

18.98 TFLOPS

Blender

GeForce GT 650M Mac Edition

35

GeForce RTX 3080 Mobile +9491%

3357

GeForce GT 650M Mac Edition

VS

GeForce RTX 3080 Mobile

Graphics Card

Jul 2012

Release Date

Jan 2021

GeForce 600M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1545 MHz

1254 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

80.26GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

384

Shading Units

6144

32

TMUs

192

16

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

148.3 GPixel/s

28.80 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

18.98 TFLOPS

691.2 GFLOPS

FP32 (float)

18.98 TFLOPS

28.80 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

45W

TDP

115W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GA104

N13P-GT-W-A2

GPU Variant

GA104-775-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.27 billion

Transistors

17.4 billion

118 mm²

Die Size

392 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

6.6

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