NVIDIA GeForce GTX 860M vs NVIDIA GeForce RTX 3070 Mobile

VS

NVIDIA GeForce GTX 860M NVIDIA GeForce RTX 3070 Mobile

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 8GB VRAM GeForce RTX 3070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M 's Advantages

Lower TDP (75W vs 115W)

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 7 years late

Boost Clock has increased by 44% (1560MHz vs 1085MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 80.19GB/s)

4480 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 860M

1.389 TFLOPS

GeForce RTX 3070 Mobile +1049%

15.97 TFLOPS

3DMark Time Spy

GeForce GTX 860M

1149

GeForce RTX 3070 Mobile +807%

10424

GeForce GTX 860M

VS

GeForce RTX 3070 Mobile

Graphics Card

Jan 2014

Release Date

Jan 2021

GeForce 800M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1020 MHz

Base Clock

1110 MHz

1085 MHz

Boost Clock

1560 MHz

1253 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

40

-

Compute Units

-

640

Shading Units

5120

40

TMUs

160

16

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

17.36 GPixel/s

Pixel Rate

124.8 GPixel/s

43.40 GTexel/s

Texture Rate

249.6 GTexel/s

-

FP16 (half)

15.97 TFLOPS

1389 GFLOPS

FP32 (float)

15.97 TFLOPS

43.40 GFLOPS

FP64 (double)

249.6 GFLOPS

Graphics Processor

GM107

GPU Name

GA104

N15P-GX-A1

GPU Variant

GA104-770-A1

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.87 billion

Transistors

17.4 billion

148 mm²

Die Size

392 mm²

Board Design

75W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.6

5.1

Shader Model

6.6

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