NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce GTX 860M

VS

NVIDIA GeForce RTX 4070 Mobile

NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 9 years late

Boost Clock has increased by 56% (1695MHz vs 1085MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 80.19GB/s)

3968 additional rendering cores

NVIDIA GeForce GTX 860M 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +1024%

15.62 TFLOPS

GeForce GTX 860M

1.389 TFLOPS

3DMark Time Spy

GeForce RTX 4070 Mobile +977%

12380

GeForce GTX 860M

1149

GeForce RTX 4070 Mobile

VS

GeForce GTX 860M

Graphics Card

Jan 2023

Release Date

Jan 2014

GeForce 40 Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1395 MHz

Base Clock

1020 MHz

1695 MHz

Boost Clock

1085 MHz

2000 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

80.19GB/s

Render Config

-

36

SM Count

-

4608

Shading Units

640

144

TMUs

40

48

ROPs

16

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

32 MB

L2 Cache

2 MB

-

Theoretical Performance

81.36 GPixel/s

Pixel Rate

17.36 GPixel/s

244.1 GTexel/s

Texture Rate

43.40 GTexel/s

15.62 TFLOPS

FP16 (half)

-

15.62 TFLOPS

FP32 (float)

1389 GFLOPS

244.1 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

115W

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD106

GPU Name

GM107

GN21-X6

GPU Variant

N15P-GX-A1

Ada Lovelace

Architecture

Maxwell

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

1.87 billion

190 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

8.9

CUDA

5.0

6.7

Shader Model

5.1

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