AMD Radeon Pro 450 vs AMD Radeon RX 7800M

VS

AMD Radeon Pro 450

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 450 and 12GB VRAM Radeon RX 7800M 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 180W)

AMD Radeon RX 7800M 's Advantages

Released 7 years and 11 months late

Boost Clock2145MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432GB/s vs 81.28GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 450

1.024 TFLOPS

Radeon RX 7800M +3402%

35.87 TFLOPS

Radeon Pro 450

VS

Radeon RX 7800M

Graphics Card

Oct 2016

Release Date

Sep 2024

Radeon Pro Mac

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2145 MHz

1270 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

81.28GB/s

Bandwidth

432GB/s

Render Config

10

Compute Units

60

-

640

Shading Units

3840

40

TMUs

240

16

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

256 KB per Array

1024 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

401.3 GPixel/s

32.00 GTexel/s

Texture Rate

560.4 GTexel/s

1024 GFLOPS

FP16 (half)

71.73 TFLOPS

1024 GFLOPS

FP32 (float)

35.87 TFLOPS

64.00 GFLOPS

FP64 (double)

1121 GFLOPS

Board Design

35W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Navi 32

Baffin LE

GPU Variant

Navi 32

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

3 billion

Transistors

28.1 billion

123 mm²

Die Size

529 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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