NVIDIA GeForce GTX 850M vs NVIDIA GeForce RTX 3070 Mobile

VS

NVIDIA GeForce GTX 850M

NVIDIA GeForce RTX 3070 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M 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 850M 's Advantages

Lower TDP (45W vs 115W)

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 6 years and 10 months late

Boost Clock1560MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 32.03GB/s)

4480 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850M

1.155 TFLOPS

GeForce RTX 3070 Mobile +1282%

15.97 TFLOPS

OctaneBench

GeForce GTX 850M

22

GeForce RTX 3070 Mobile +1527%

358

GeForce GTX 850M

VS

GeForce RTX 3070 Mobile

Graphics Card

Mar 2014

Release Date

Jan 2021

GeForce 800M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1560 MHz

1001 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

32.03GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

40

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

14.43 GPixel/s

Pixel Rate

124.8 GPixel/s

36.08 GTexel/s

Texture Rate

249.6 GTexel/s

-

FP16 (half)

15.97 TFLOPS

1155 GFLOPS

FP32 (float)

15.97 TFLOPS

36.08 GFLOPS

FP64 (double)

249.6 GFLOPS

Board Design

45W

TDP

115W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

GA104

N15P-GT-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

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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