NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce GTX 850A

VS

NVIDIA GeForce RTX 5080 Mobile

NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 10 years and 10 months late

Boost Clock has increased by 114% (2000MHz vs 936MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 28.80GB/s)

7552 additional rendering cores

NVIDIA GeForce GTX 850A 's Advantages

Lower TDP (45W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +2635%

32.77 TFLOPS

GeForce GTX 850A

1.198 TFLOPS

GeForce RTX 5080 Mobile

VS

GeForce GTX 850A

Graphics Card

Jan 2025

Release Date

Mar 2014

GeForce 50 Mobile

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

902 MHz

2000 MHz

Boost Clock

936 MHz

2500 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

GDDR7

Memory Type

DDR3

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

28.80GB/s

Render Config

-

64

SM Count

-

8192

Shading Units

640

256

TMUs

40

96

ROPs

16

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

64 MB

L2 Cache

2 MB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

14.98 GPixel/s

512.0 GTexel/s

Texture Rate

37.44 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

1198 GFLOPS

512.0 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

175W

TDP

45W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

GM107

-

GPU Variant

N15P-GT-A1

Blackwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

1.87 billion

377 mm²

Die Size

148 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

10.1

CUDA

5.0

6.8

Shader Model

5.1

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