NVIDIA GeForce RTX 2070 Mobile vs NVIDIA GeForce GTX 850M

VS

NVIDIA GeForce RTX 2070 Mobile

NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 Mobile 's Advantages

Released 4 years and 10 months late

Boost Clock1440MHz

More VRAM (8GB vs 2GB)

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

1664 additional rendering cores

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 Mobile +474%

6.636 TFLOPS

GeForce GTX 850M

1.155 TFLOPS

GeForce RTX 2070 Mobile

VS

GeForce GTX 850M

Graphics Card

Jan 2019

Release Date

Mar 2014

GeForce 20 Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1215 MHz

Base Clock

-

1440 MHz

Boost Clock

-

1750 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

32.03GB/s

Render Config

-

36

SM Count

-

2304

Shading Units

640

144

TMUs

40

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

92.16 GPixel/s

Pixel Rate

14.43 GPixel/s

207.4 GTexel/s

Texture Rate

36.08 GTexel/s

13.27 TFLOPS

FP16 (half)

-

6.636 TFLOPS

FP32 (float)

1155 GFLOPS

207.4 GFLOPS

FP64 (double)

36.08 GFLOPS

Board Design

115W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU106

GPU Name

GM107

N18E-G2-A1

GPU Variant

N15P-GT-A1

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

1.87 billion

445 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

7.5

CUDA

5.0

6.6

Shader Model

5.1

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