NVIDIA GeForce 940MX vs AMD Radeon RX 6800S

VS

NVIDIA GeForce 940MX

AMD Radeon RX 6800S

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 8GB VRAM Radeon RX 6800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Lower TDP (23W vs 100W)

AMD Radeon RX 6800S 's Advantages

Released 6 years late

Boost Clock has increased by 69% (2100MHz vs 1242MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 16.02GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX

0.954 TFLOPS

Radeon RX 6800S +801%

8.602 TFLOPS

3DMark Time Spy

GeForce 940MX

584

Radeon RX 6800S +1376%

8625

Blender

GeForce 940MX

72

Radeon RX 6800S +2844%

2120

GeForce 940MX

VS

Radeon RX 6800S

Graphics Card

Jan 2016

Release Date

Jan 2022

GeForce 900M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1004 MHz

Base Clock

1800 MHz

1242 MHz

Boost Clock

2100 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

-

384

Shading Units

2048

24

TMUs

128

8

ROPs

64

-

RT Cores

32

64 KB (per SMM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

9.936 GPixel/s

Pixel Rate

134.4 GPixel/s

29.81 GTexel/s

Texture Rate

268.8 GTexel/s

-

FP16 (half)

17.20 TFLOPS

953.9 GFLOPS

FP32 (float)

8.602 TFLOPS

29.81 GFLOPS

FP64 (double)

537.6 GFLOPS

Board Design

23W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

Navi 23

N16S-GTR-S

GPU Variant

-

Maxwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

Unknown

Transistors

11.06 billion

Unknown

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.5

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