AMD Radeon RX 6800S vs NVIDIA GeForce GTX 980MX

VS

AMD Radeon RX 6800S

NVIDIA GeForce GTX 980MX

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6800S and 8GB VRAM GeForce GTX 980MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800S 's Advantages

Released 5 years and 7 months late

Boost Clock has increased by 78% (2100MHz vs 1178MHz)

Larger VRAM bandwidth (256.0GB/s vs 192.0GB/s)

384 additional rendering cores

Lower TDP (100W vs 148W)

Score

Benchmark

FP32 (float)

Radeon RX 6800S +119%

8.602 TFLOPS

GeForce GTX 980MX

3.92 TFLOPS

Blender

Radeon RX 6800S +575%

2120

GeForce GTX 980MX

314

Radeon RX 6800S

VS

GeForce GTX 980MX

Graphics Card

Jan 2022

Release Date

Jun 2016

Mobility Radeon

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

1050 MHz

2100 MHz

Boost Clock

1178 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

192.0GB/s

Render Config

32

Compute Units

-

2048

Shading Units

1664

128

TMUs

104

64

ROPs

64

-

32

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SMM)

2 MB

L2 Cache

2 MB

32 MB

L3 Cache

-

Theoretical Performance

134.4 GPixel/s

Pixel Rate

75.39 GPixel/s

268.8 GTexel/s

Texture Rate

122.5 GTexel/s

17.20 TFLOPS

FP16 (half)

-

8.602 TFLOPS

FP32 (float)

3.920 TFLOPS

537.6 GFLOPS

FP64 (double)

122.5 GFLOPS

Board Design

100W

TDP

148W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

GM204

-

GPU Variant

N16E-GXX-A1

RDNA 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

5.2 billion

237 mm²

Die Size

398 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.2

6.5

Shader Model

6.4

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