AMD Radeon RX 6800M vs ATI Mobility Radeon HD 565v

VS

AMD Radeon RX 6800M

ATI Mobility Radeon HD 565v

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 1024MB VRAM Mobility Radeon HD 565v 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 late

Boost Clock2390MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 25.60GB/s)

2240 additional rendering cores

ATI Mobility Radeon HD 565v 's Advantages

Lower TDP (20W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +2733%

12.24 TFLOPS

Mobility Radeon HD 565v

0.432 TFLOPS

Radeon RX 6800M

VS

Mobility Radeon HD 565v

Graphics Card

May 2021

Release Date

May 2010

Mobility Radeon

Generation

M9x

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

800 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

25.60GB/s

Render Config

40

Compute Units

4

-

2560

Shading Units

320

160

TMUs

32

64

ROPs

8

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

128 KB

96 MB

L3 Cache

-

Theoretical Performance

153.0 GPixel/s

Pixel Rate

5.400 GPixel/s

382.4 GTexel/s

Texture Rate

21.60 GTexel/s

24.47 TFLOPS

FP16 (half)

-

12.24 TFLOPS

FP32 (float)

432.0 GFLOPS

764.8 GFLOPS

FP64 (double)

-

Board Design

145W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

M96

Navi 22 XTM

GPU Variant

M96 XT (216-0729051)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

17.2 billion

Transistors

0.514 billion

335 mm²

Die Size

146 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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