NVIDIA GeForce GTX 870M vs NVIDIA GeForce RTX 4070 Mobile

VS

NVIDIA GeForce GTX 870M NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 8GB VRAM GeForce RTX 4070 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 115W)

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 8 years and 10 months late

Boost Clock has increased by 75% (1695MHz vs 967MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (256.0GB/s vs 120.0GB/s)

3264 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 870M

2.599 TFLOPS

GeForce RTX 4070 Mobile +501%

15.62 TFLOPS

GeForce GTX 870M

VS

GeForce RTX 4070 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

1395 MHz

967 MHz

Boost Clock

1695 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

128bit

120.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

36

-

Compute Units

-

1344

Shading Units

4608

112

TMUs

144

24

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

32 MB

Theoretical Performance

27.08 GPixel/s

Pixel Rate

81.36 GPixel/s

108.3 GTexel/s

Texture Rate

244.1 GTexel/s

-

FP16 (half)

15.62 TFLOPS

2.599 TFLOPS

FP32 (float)

15.62 TFLOPS

108.3 GFLOPS

FP64 (double)

244.1 GFLOPS

Graphics Processor

GK104

GPU Name

AD106

N15E-GT-A2

GPU Variant

GN21-X6

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

190 mm²

Board Design

100W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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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