NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce GTX 980 Mobile

VS

NVIDIA GeForce RTX 3080 Ti Mobile NVIDIA GeForce GTX 980 Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM GeForce GTX 980 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 6 years and 4 months late

Boost Clock has increased by 11% (1260MHz vs 1140MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 224.4GB/s)

5376 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +300%

18.71 TFLOPS

GeForce GTX 980 Mobile

4.669 TFLOPS

GeForce RTX 3080 Ti Mobile

VS

GeForce GTX 980 Mobile

Graphics Card

Jan 2022

Release Date

Sep 2015

GeForce 30 Mobile

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

810 MHz

Base Clock

1064 MHz

1260 MHz

Boost Clock

1140 MHz

2000 MHz

Memory Clock

1753 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

224.4GB/s

Render Config

58

SM Count

-

Compute Units

-

7424

Shading Units

2048

232

TMUs

128

96

ROPs

64

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SMM)

4 MB

L2 Cache

2 MB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

72.96 GPixel/s

292.3 GTexel/s

Texture Rate

145.9 GTexel/s

18.71 TFLOPS

FP16 (half)

-

18.71 TFLOPS

FP32 (float)

4.669 TFLOPS

292.3 GFLOPS

FP64 (double)

145.9 GFLOPS

Graphics Processor

GA103S

GPU Name

GM204

GN20-E8-A1

GPU Variant

N16E-GXX-A1

Ampere

Architecture

Maxwell 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

Unknown

Transistors

5.2 billion

496 mm²

Die Size

398 mm²

Board Design

115W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

5.2

6.5

Shader Model

6.7 (6.4)

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