AMD Radeon RX 6800M vs AMD Radeon RX 6850M XT

VS

AMD Radeon RX 6800M AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Lower TDP (145W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 8 months late

Boost Clock has increased by 8% (2581MHz vs 2390MHz)

Score

Benchmark

FP32 (float)

Radeon RX 6800M

12.24 TFLOPS

Radeon RX 6850M XT +7%

13.21 TFLOPS

Blender

Radeon RX 6800M

1472

Radeon RX 6850M XT +3%

1528

Radeon RX 6800M

VS

Radeon RX 6850M XT

Graphics Card

May 2021

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2116 MHz

Base Clock

2321 MHz

2390 MHz

Boost Clock

2581 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

192bit

384.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

40

Compute Units

40

2560

Shading Units

2560

160

TMUs

160

64

ROPs

64

-

Tensor Cores

-

40

RT Cores

40

128 KB per Array

L1 Cache

128 KB per Array

3 MB

L2 Cache

3 MB

Theoretical Performance

153.0 GPixel/s

Pixel Rate

165.2 GPixel/s

382.4 GTexel/s

Texture Rate

413.0 GTexel/s

24.47 TFLOPS

FP16 (half)

26.43 TFLOPS

12.24 TFLOPS

FP32 (float)

13.21 TFLOPS

764.8 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

Navi 22

GPU Name

Navi 22

Navi 22 XTM

GPU Variant

Navi 22 XTM

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

17.2 billion

Transistors

17.2 billion

335 mm²

Die Size

335 mm²

Board Design

145W

TDP

165W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.5

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