AMD Radeon RX 6800S vs NVIDIA GeForce RTX 3080 Ti Max Q

VS

AMD Radeon RX 6800S NVIDIA GeForce RTX 3080 Ti Max Q

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6800S and 16GB VRAM GeForce RTX 3080 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800S 's Advantages

Boost Clock has increased by 87% (2100MHz vs 1125MHz)

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)

5376 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6800S

8.602 TFLOPS

GeForce RTX 3080 Ti Max Q +94%

16.7 TFLOPS

Radeon RX 6800S

VS

GeForce RTX 3080 Ti Max Q

Graphics Card

Jan 2022

Release Date

Jan 2022

Mobility Radeon

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

585 MHz

2100 MHz

Boost Clock

1125 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

58

32

Compute Units

-

2048

Shading Units

7424

128

TMUs

232

64

ROPs

96

-

Tensor Cores

232

32

RT Cores

58

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

108.0 GPixel/s

268.8 GTexel/s

Texture Rate

261.0 GTexel/s

17.20 TFLOPS

FP16 (half)

16.70 TFLOPS

8.602 TFLOPS

FP32 (float)

16.70 TFLOPS

537.6 GFLOPS

FP64 (double)

261.0 GFLOPS

Graphics Processor

Navi 23

GPU Name

GA103S

-

GPU Variant

GN20-E8-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

11.06 billion

Transistors

Unknown

237 mm²

Die Size

496 mm²

Board Design

100W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.5

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