NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce 920MX

VS

NVIDIA GeForce RTX 4070 Mobile

NVIDIA GeForce 920MX

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 2GB VRAM GeForce 920MX 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 6 years and 10 months late

Boost Clock has increased by 71% (1695MHz vs 993MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)

4352 additional rendering cores

NVIDIA GeForce 920MX 's Advantages

Lower TDP (16W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +2974%

15.62 TFLOPS

GeForce 920MX

0.508 TFLOPS

Blender

GeForce RTX 4070 Mobile +8331%

3963

GeForce 920MX

47

OctaneBench

GeForce RTX 4070 Mobile +3600%

370

GeForce 920MX

10

GeForce RTX 4070 Mobile

VS

GeForce 920MX

Graphics Card

Jan 2023

Release Date

Mar 2016

GeForce 40 Mobile

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1395 MHz

Base Clock

965 MHz

1695 MHz

Boost Clock

993 MHz

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

14.40GB/s

Render Config

-

36

SM Count

-

4608

Shading Units

256

144

TMUs

24

48

ROPs

8

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

32 MB

L2 Cache

1024 KB

-

Theoretical Performance

81.36 GPixel/s

Pixel Rate

7.944 GPixel/s

244.1 GTexel/s

Texture Rate

23.83 GTexel/s

15.62 TFLOPS

FP16 (half)

-

15.62 TFLOPS

FP32 (float)

508.4 GFLOPS

244.1 GFLOPS

FP64 (double)

15.89 GFLOPS

Board Design

115W

TDP

16W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD106

GPU Name

GM108

GN21-X6

GPU Variant

N16V-GMR1-S

Ada Lovelace

Architecture

Maxwell

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

Unknown

190 mm²

Die Size

Unknown

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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