AMD Radeon RX 6850M XT vs AMD Radeon RX 480 Mobile

VS

AMD Radeon RX 6850M XT AMD Radeon RX 480 Mobile

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6850M XT and 8GB VRAM Radeon RX 480 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6850M XT 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 140% (2581MHz vs 1077MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)

256 additional rendering cores

AMD Radeon RX 480 Mobile 's Advantages

Lower TDP (100W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 6850M XT +166%

13.21 TFLOPS

Radeon RX 480 Mobile

4.963 TFLOPS

Radeon RX 6850M XT

VS

Radeon RX 480 Mobile

Graphics Card

Jan 2022

Release Date

Aug 2016

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

2321 MHz

Base Clock

1000 MHz

2581 MHz

Boost Clock

1077 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

384.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

40

Compute Units

36

2560

Shading Units

2304

160

TMUs

144

64

ROPs

32

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

2 MB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

34.46 GPixel/s

413.0 GTexel/s

Texture Rate

155.1 GTexel/s

26.43 TFLOPS

FP16 (half)

4.963 TFLOPS

13.21 TFLOPS

FP32 (float)

4.963 TFLOPS

825.9 GFLOPS

FP64 (double)

310.2 GFLOPS

Graphics Processor

Navi 22

GPU Name

Ellesmere

Navi 22 XTM

GPU Variant

Ellesmere XT

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

5.7 billion

335 mm²

Die Size

232 mm²

Board Design

165W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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