AMD Radeon RX 6800M vs NVIDIA GeForce RTX 2080 Mobile

VS

AMD Radeon RX 6800M

NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 8GB VRAM GeForce RTX 2080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 50% (2390MHz vs 1590MHz)

More VRAM (12GB vs 8GB)

Lower TDP (145W vs 150W)

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 384.0GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6800M +30%

12.24 TFLOPS

GeForce RTX 2080 Mobile

9.362 TFLOPS

3DMark Time Spy

Radeon RX 6800M +11%

11245

GeForce RTX 2080 Mobile

10077

Radeon RX 6800M

VS

GeForce RTX 2080 Mobile

Graphics Card

May 2021

Release Date

Jan 2019

Mobility Radeon

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2116 MHz

Base Clock

1380 MHz

2390 MHz

Boost Clock

1590 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

384.0GB/s

Bandwidth

448.0GB/s

Render Config

40

Compute Units

-

SM Count

46

2560

Shading Units

2944

160

TMUs

184

64

ROPs

64

-

Tensor Cores

368

40

RT Cores

46

128 KB per Array

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

4 MB

96 MB

L3 Cache

-

Theoretical Performance

153.0 GPixel/s

Pixel Rate

101.8 GPixel/s

382.4 GTexel/s

Texture Rate

292.6 GTexel/s

24.47 TFLOPS

FP16 (half)

18.72 TFLOPS

12.24 TFLOPS

FP32 (float)

9.362 TFLOPS

764.8 GFLOPS

FP64 (double)

292.6 GFLOPS

Board Design

145W

TDP

150W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

TU104

Navi 22 XTM

GPU Variant

N18E-G3-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

17.2 billion

Transistors

13.6 billion

335 mm²

Die Size

545 mm²

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

7.5

6.5

Shader Model

6.6

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