NVIDIA GeForce GTX 850M vs NVIDIA GeForce RTX 3080 Ti Mobile

VS

NVIDIA GeForce GTX 850M

NVIDIA GeForce RTX 3080 Ti Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 16GB VRAM GeForce RTX 3080 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 115W)

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 7 years and 10 months late

Boost Clock1260MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 32.03GB/s)

6784 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850M

1.155 TFLOPS

GeForce RTX 3080 Ti Mobile +1519%

18.71 TFLOPS

OctaneBench

GeForce GTX 850M

22

GeForce RTX 3080 Ti Mobile +1500%

352

GeForce GTX 850M

VS

GeForce RTX 3080 Ti Mobile

Graphics Card

Mar 2014

Release Date

Jan 2022

GeForce 800M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

810 MHz

-

Boost Clock

1260 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

32.03GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

58

640

Shading Units

7424

40

TMUs

232

16

ROPs

96

-

Tensor Cores

232

-

RT Cores

58

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

14.43 GPixel/s

Pixel Rate

121.0 GPixel/s

36.08 GTexel/s

Texture Rate

292.3 GTexel/s

-

FP16 (half)

18.71 TFLOPS

1155 GFLOPS

FP32 (float)

18.71 TFLOPS

36.08 GFLOPS

FP64 (double)

292.3 GFLOPS

Board Design

45W

TDP

115W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

GA103S

N15P-GT-A1

GPU Variant

GN20-E8-A1

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.87 billion

Transistors

Unknown

148 mm²

Die Size

496 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.6

5.1

Shader Model

6.5

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