AMD Radeon Pro 450 vs AMD Radeon RX 6800S

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 450 and 8GB VRAM Radeon RX 6800S 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 100W)

AMD Radeon RX 6800S 's Advantages

Released 5 years and 3 months late

Boost Clock2100MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 81.28GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 450

1.024 TFLOPS

Radeon RX 6800S +740%

8.602 TFLOPS

Radeon Pro 450

VS

Radeon RX 6800S

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 x8

Clock Speeds

-

Base Clock

1800 MHz

-

Boost Clock

2100 MHz

1270 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

10

Compute Units

32

640

Shading Units

2048

40

TMUs

128

16

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

134.4 GPixel/s

32.00 GTexel/s

Texture Rate

268.8 GTexel/s

1024 GFLOPS

FP16 (half)

17.20 TFLOPS

1024 GFLOPS

FP32 (float)

8.602 TFLOPS

64.00 GFLOPS

FP64 (double)

537.6 GFLOPS

Graphics Processor

Baffin

GPU Name

Navi 23

Baffin LE

GPU Variant

-

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

3 billion

Transistors

11.06 billion

123 mm²

Die Size

237 mm²

Board Design

35W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

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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