NVIDIA GeForce GTX 1080 Max Q vs AMD Radeon RX 6800M

VS

NVIDIA GeForce GTX 1080 Max Q

AMD Radeon RX 6800M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Max Q and 12GB VRAM Radeon RX 6800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 63% (2390MHz vs 1468MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 320.3GB/s)

Lower TDP (145W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Max Q

7.516 TFLOPS

Radeon RX 6800M +62%

12.24 TFLOPS

GeForce GTX 1080 Max Q

VS

Radeon RX 6800M

Graphics Card

Jun 2017

Release Date

May 2021

GeForce 10 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1290 MHz

Base Clock

2116 MHz

1468 MHz

Boost Clock

2390 MHz

1251 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR5X

Memory Type

GDDR6

256bit

Memory Bus

192bit

320.3GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

20

SM Count

-

2560

Shading Units

2560

160

TMUs

160

64

ROPs

64

-

RT Cores

40

48 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

93.95 GPixel/s

Pixel Rate

153.0 GPixel/s

234.9 GTexel/s

Texture Rate

382.4 GTexel/s

117.4 GFLOPS

FP16 (half)

24.47 TFLOPS

7.516 TFLOPS

FP32 (float)

12.24 TFLOPS

234.9 GFLOPS

FP64 (double)

764.8 GFLOPS

Board Design

150W

TDP

145W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GP104

GPU Name

Navi 22

N17E-G3-A1

GPU Variant

Navi 22 XTM

Pascal

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

7 nm

7.2 billion

Transistors

17.2 billion

314 mm²

Die Size

335 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

6.1

CUDA

-

6.4

Shader Model

6.5

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