NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce 8400M GS

VS

NVIDIA GeForce RTX 2080 Max Q NVIDIA GeForce 8400M GS

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Released 11 years and 8 months late

Boost Clock1095MHz

Larger VRAM bandwidth (384.0GB/s vs 6.400GB/s)

2928 additional rendering cores

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +24696%

6.447 TFLOPS

GeForce 8400M GS

0.026 TFLOPS

GeForce RTX 2080 Max Q

VS

GeForce 8400M GS

Graphics Card

Jan 2019

Release Date

May 2007

GeForce 20 Mobile

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-I

Clock Speeds

735 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1500 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

6.400GB/s

Render Config

46

SM Count

2

-

Compute Units

-

2944

Shading Units

16

184

TMUs

8

64

ROPs

4

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

16 KB

Theoretical Performance

70.08 GPixel/s

Pixel Rate

1.600 GPixel/s

201.5 GTexel/s

Texture Rate

3.200 GTexel/s

12.89 TFLOPS

FP16 (half)

-

6.447 TFLOPS

FP32 (float)

25.60 GFLOPS

201.5 GFLOPS

FP64 (double)

-

Graphics Processor

TU104

GPU Name

G86

N18E-G3-A1

GPU Variant

NB8M-GS

Turing

Architecture

Tesla

TSMC

Foundry

TSMC

12 nm

Process Size

80 nm

13.6 billion

Transistors

0.21 billion

545 mm²

Die Size

127 mm²

Board Design

80W

TDP

11W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

1.1

6.6

Shader Model

4.0

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