NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce GTX 280M

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

NVIDIA GeForce GTX 280M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 1024MB VRAM GeForce GTX 280M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Released 11 years and 10 months late

Boost Clock1545MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 60.80GB/s)

6016 additional rendering cores

NVIDIA GeForce GTX 280M 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +4974%

18.98 TFLOPS

GeForce GTX 280M

0.374 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

GeForce GTX 280M

Graphics Card

Jan 2021

Release Date

Mar 2009

GeForce 30 Mobile

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-IV

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

950 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

60.80GB/s

Render Config

-

48

SM Count

16

6144

Shading Units

128

192

TMUs

64

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

64 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

9.360 GPixel/s

296.6 GTexel/s

Texture Rate

37.44 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

374.5 GFLOPS

296.6 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

G92

GA104-775-A1

GPU Variant

N10E-GTX

Ampere

Architecture

Tesla

Samsung

Foundry

TSMC

8 nm

Process Size

65 nm

17.4 billion

Transistors

0.754 billion

392 mm²

Die Size

324 mm²

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

6.8

Shader Model

4.0

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