NVIDIA GeForce RTX 2080 Mobile vs NVIDIA GeForce 305M

VS

NVIDIA GeForce RTX 2080 Mobile

NVIDIA GeForce 305M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 9 years late

Boost Clock1590MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 11.20GB/s)

2928 additional rendering cores

NVIDIA GeForce 305M 's Advantages

Lower TDP (14W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +25202%

9.362 TFLOPS

GeForce 305M

0.037 TFLOPS

GeForce RTX 2080 Mobile

VS

GeForce 305M

Graphics Card

Jan 2019

Release Date

Jan 2010

GeForce 20 Mobile

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1380 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1750 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

11.20GB/s

Render Config

-

46

SM Count

2

2944

Shading Units

16

184

TMUs

8

64

ROPs

4

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

32 KB

-

Theoretical Performance

101.8 GPixel/s

Pixel Rate

2.100 GPixel/s

292.6 GTexel/s

Texture Rate

4.200 GTexel/s

18.72 TFLOPS

FP16 (half)

-

9.362 TFLOPS

FP32 (float)

36.80 GFLOPS

292.6 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

TU104

GPU Name

GT218

N18E-G3-A1

GPU Variant

N11M-LP1

Turing

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

0.26 billion

545 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

1.2

6.6

Shader Model

4.1

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