NVIDIA GeForce GTX 870M vs NVIDIA GeForce RTX 4080 Mobile

VS

NVIDIA GeForce GTX 870M

NVIDIA GeForce RTX 4080 Mobile

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages

Lower TDP (100W vs 110W)

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 8 years and 10 months late

Boost Clock has increased by 72% (1665MHz vs 967MHz)

More VRAM (12GB vs 3GB)

Larger VRAM bandwidth (432.0GB/s vs 120.0GB/s)

6080 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 870M

2.599 TFLOPS

GeForce RTX 4080 Mobile +851%

24.72 TFLOPS

GeForce GTX 870M

VS

GeForce RTX 4080 Mobile

Graphics Card

Mar 2014

Release Date

Jan 2023

GeForce 800M

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

941 MHz

Base Clock

1290 MHz

967 MHz

Boost Clock

1665 MHz

1250 MHz

Memory Clock

2250 MHz

Memory

3GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

120.0GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

58

1344

Shading Units

7424

112

TMUs

232

24

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

48 MB

-

Theoretical Performance

27.08 GPixel/s

Pixel Rate

133.2 GPixel/s

108.3 GTexel/s

Texture Rate

386.3 GTexel/s

-

FP16 (half)

24.72 TFLOPS

2.599 TFLOPS

FP32 (float)

24.72 TFLOPS

108.3 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

100W

TDP

110W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

AD104

N15E-GT-A2

GPU Variant

GN21-X9

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

3.54 billion

Transistors

35.8 billion

294 mm²

Die Size

295 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.9

5.1

Shader Model

6.7

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