NVIDIA GeForce GTX 850M vs NVIDIA GeForce RTX 4070 Mobile

VS

NVIDIA GeForce GTX 850M

NVIDIA GeForce RTX 4070 Mobile

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

Lower TDP (45W vs 115W)

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 8 years and 10 months late

Boost Clock1695MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 32.03GB/s)

3968 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850M

1.155 TFLOPS

GeForce RTX 4070 Mobile +1252%

15.62 TFLOPS

OctaneBench

GeForce GTX 850M

22

GeForce RTX 4070 Mobile +1581%

370

GeForce GTX 850M

VS

GeForce RTX 4070 Mobile

Graphics Card

Mar 2014

Release Date

Jan 2023

GeForce 800M

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1395 MHz

-

Boost Clock

1695 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

32.03GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

36

640

Shading Units

4608

40

TMUs

144

16

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

32 MB

-

Theoretical Performance

14.43 GPixel/s

Pixel Rate

81.36 GPixel/s

36.08 GTexel/s

Texture Rate

244.1 GTexel/s

-

FP16 (half)

15.62 TFLOPS

1155 GFLOPS

FP32 (float)

15.62 TFLOPS

36.08 GFLOPS

FP64 (double)

244.1 GFLOPS

Board Design

45W

TDP

115W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

AD106

N15P-GT-A1

GPU Variant

GN21-X6

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

1.87 billion

Transistors

Unknown

148 mm²

Die Size

190 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

8.9

5.1

Shader Model

6.7

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