AMD Radeon Pro 450 vs AMD Radeon RX 6850M XT

VS

AMD Radeon Pro 450

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 450 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 Pro 450 's Advantages

Lower TDP (35W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 5 years and 3 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 81.28GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 450

1.024 TFLOPS

Radeon RX 6850M XT +1190%

13.21 TFLOPS

Radeon Pro 450

VS

Radeon RX 6850M XT

Graphics Card

Oct 2016

Release Date

Jan 2022

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

1270 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

81.28GB/s

Bandwidth

384.0GB/s

Render Config

10

Compute Units

40

-

640

Shading Units

2560

40

TMUs

160

16

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

165.2 GPixel/s

32.00 GTexel/s

Texture Rate

413.0 GTexel/s

1024 GFLOPS

FP16 (half)

26.43 TFLOPS

1024 GFLOPS

FP32 (float)

13.21 TFLOPS

64.00 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

35W

TDP

165W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Navi 22

Baffin LE

GPU Variant

Navi 22 XTM

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

3 billion

Transistors

17.2 billion

123 mm²

Die Size

335 mm²

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

-

6.4

Shader Model

6.5

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