AMD Radeon RX 6450M vs AMD Radeon Pro Vega 64X

VS

AMD Radeon RX 6450M

AMD Radeon Pro Vega 64X

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 16GB VRAM Radeon Pro Vega 64X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 68% (2460MHz vs 1468MHz)

Lower TDP (50W vs 250W)

AMD Radeon Pro Vega 64X 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M

3.779 TFLOPS

Radeon Pro Vega 64X +218%

12.03 TFLOPS

Radeon RX 6450M

VS

Radeon Pro Vega 64X

Graphics Card

Jan 2023

Release Date

Mar 2019

Navi Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

1250 MHz

2460 MHz

Boost Clock

1468 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

64bit

Memory Bus

2048bit

128.0GB/s

Bandwidth

512.0GB/s

Render Config

12

Compute Units

64

-

768

Shading Units

4096

48

TMUs

256

32

ROPs

64

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

93.95 GPixel/s

118.1 GTexel/s

Texture Rate

375.8 GTexel/s

7.557 TFLOPS

FP16 (half)

24.05 TFLOPS

3.779 TFLOPS

FP32 (float)

12.03 TFLOPS

236.2 GFLOPS

FP64 (double)

751.6 GFLOPS

Board Design

50W

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Vega 10

Navi 24 XML

GPU Variant

Vega 10 XT (215-0894200)

RDNA 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

12.5 billion

107 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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