AMD Radeon RX 6800M vs NVIDIA GeForce G105M

VS

AMD Radeon RX 6800M

NVIDIA GeForce G105M

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 256MB VRAM GeForce G105M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 11 years and 10 months late

Boost Clock2390MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (384.0GB/s vs 11.20GB/s)

2544 additional rendering cores

NVIDIA GeForce G105M 's Advantages

Lower TDP (14W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +35900%

12.24 TFLOPS

GeForce G105M

0.034 TFLOPS

Radeon RX 6800M

VS

GeForce G105M

Graphics Card

May 2021

Release Date

Jul 2009

Mobility Radeon

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2116 MHz

Base Clock

-

2390 MHz

Boost Clock

-

2000 MHz

Memory Clock

700 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

64bit

384.0GB/s

Bandwidth

11.20GB/s

Render Config

40

Compute Units

-

SM Count

2

2560

Shading Units

16

160

TMUs

8

64

ROPs

4

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

32 KB

96 MB

L3 Cache

-

Theoretical Performance

153.0 GPixel/s

Pixel Rate

2.000 GPixel/s

382.4 GTexel/s

Texture Rate

4.000 GTexel/s

24.47 TFLOPS

FP16 (half)

-

12.24 TFLOPS

FP32 (float)

34.24 GFLOPS

764.8 GFLOPS

FP64 (double)

-

Board Design

145W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

GT218

Navi 22 XTM

GPU Variant

GT218-300-A2

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.26 billion

335 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.5

Shader Model

4.1

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