NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce 8600M GT Mac Edition

VS

NVIDIA GeForce RTX 3080 Mobile NVIDIA GeForce 8600M GT Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 512MB VRAM GeForce 8600M GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 13 years and 3 months late

Boost Clock1545MHz

Larger VRAM bandwidth (448.0GB/s vs 20.32GB/s)

6112 additional rendering cores

NVIDIA GeForce 8600M GT Mac Edition 's Advantages

Lower TDP (20W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +31533%

18.98 TFLOPS

GeForce 8600M GT Mac Edition

0.06 TFLOPS

GeForce RTX 3080 Mobile

VS

GeForce 8600M GT Mac Edition

Graphics Card

Jan 2021

Release Date

Oct 2007

GeForce 30 Mobile

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

635 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

20.32GB/s

Render Config

48

SM Count

4

-

Compute Units

-

6144

Shading Units

32

192

TMUs

16

96

ROPs

8

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

32 KB

Theoretical Performance

148.3 GPixel/s

Pixel Rate

3.760 GPixel/s

296.6 GTexel/s

Texture Rate

7.520 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

60.16 GFLOPS

296.6 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

G84

GA104-775-A1

GPU Variant

NB8P-GS

Ampere

Architecture

Tesla

Samsung

Foundry

TSMC

8 nm

Process Size

80 nm

17.4 billion

Transistors

0.289 billion

392 mm²

Die Size

169 mm²

Board Design

115W

TDP

20W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.1

6.6

Shader Model

4.0

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