Home GPU Comparison NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce GTX 980M

NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce GTX 980M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 8GB VRAM GeForce GTX 980M 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 6 years and 3 months late
Boost Clock has increased by 37% (1545MHz vs 1127MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (448.0GB/s vs 160.4GB/s)
4608 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce RTX 3080 Mobile 16 GB +448%
18.98 TFLOPS
GeForce GTX 980M
3.462 TFLOPS
VS

Graphics Card

Jan 2021
Release Date
Oct 2014
GeForce 30 Mobile
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

1110 MHz
Base Clock
1038 MHz
1545 MHz
Boost Clock
1127 MHz
1750 MHz
Memory Clock
1253 MHz

Memory

16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
160.4GB/s

Render Config

-
-
-
48
SM Count
-
6144
Shading Units
1536
192
TMUs
96
96
ROPs
64
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
48 KB (per SMM)
4 MB
L2 Cache
2 MB
-
-
-

Theoretical Performance

148.3 GPixel/s
Pixel Rate
72.13 GPixel/s
296.6 GTexel/s
Texture Rate
108.2 GTexel/s
18.98 TFLOPS
FP16 (half)
-
18.98 TFLOPS
FP32 (float)
3.462 TFLOPS
296.6 GFLOPS
FP64 (double)
108.2 GFLOPS

Board Design

115W
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

GA104
GPU Name
GM204
GA104-775-A1
GPU Variant
N16E-GX-A1
Ampere
Architecture
Maxwell 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
5.2 billion
392 mm²
Die Size
398 mm²

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
6.8
Shader Model
6.7 (6.4)

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