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

VS

AMD Radeon RX 480 Mobile AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 480 Mobile 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 480 Mobile 's Advantages

Lower TDP (100W vs 165W)

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

Score

Benchmark

FP32 (float)

Radeon RX 480 Mobile

4.963 TFLOPS

Radeon RX 6850M XT +166%

13.21 TFLOPS

Radeon RX 480 Mobile

VS

Radeon RX 6850M XT

Graphics Card

Aug 2016

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

2321 MHz

1077 MHz

Boost Clock

2581 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

256.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

36

Compute Units

40

2304

Shading Units

2560

144

TMUs

160

32

ROPs

64

-

Tensor Cores

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

165.2 GPixel/s

155.1 GTexel/s

Texture Rate

413.0 GTexel/s

4.963 TFLOPS

FP16 (half)

26.43 TFLOPS

4.963 TFLOPS

FP32 (float)

13.21 TFLOPS

310.2 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Navi 22

Ellesmere XT

GPU Variant

Navi 22 XTM

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

17.2 billion

232 mm²

Die Size

335 mm²

Board Design

100W

TDP

165W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.5

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