NVIDIA GeForce GTX 980MX vs AMD Radeon RX 6800M

VS

NVIDIA GeForce GTX 980MX

AMD Radeon RX 6800M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX 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 4 years and 11 months late

Boost Clock has increased by 103% (2390MHz vs 1178MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 192.0GB/s)

896 additional rendering cores

Lower TDP (145W vs 148W)

Score

Benchmark

FP32 (float)

GeForce GTX 980MX

3.92 TFLOPS

Radeon RX 6800M +212%

12.24 TFLOPS

Blender

GeForce GTX 980MX

314

Radeon RX 6800M +399%

1568

GeForce GTX 980MX

VS

Radeon RX 6800M

Graphics Card

Jun 2016

Release Date

May 2021

GeForce 900M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1050 MHz

Base Clock

2116 MHz

1178 MHz

Boost Clock

2390 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

192.0GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

-

1664

Shading Units

2560

104

TMUs

160

64

ROPs

64

-

RT Cores

40

48 KB (per SMM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

75.39 GPixel/s

Pixel Rate

153.0 GPixel/s

122.5 GTexel/s

Texture Rate

382.4 GTexel/s

-

FP16 (half)

24.47 TFLOPS

3.920 TFLOPS

FP32 (float)

12.24 TFLOPS

122.5 GFLOPS

FP64 (double)

764.8 GFLOPS

Board Design

148W

TDP

145W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

Navi 22

N16E-GXX-A1

GPU Variant

Navi 22 XTM

Maxwell 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

5.2 billion

Transistors

17.2 billion

398 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

5.2

CUDA

-

6.4

Shader Model

6.5

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