AMD Radeon RX 6450M vs AMD Radeon Pro Vega 56

VS

AMD Radeon RX 6450M AMD Radeon Pro Vega 56

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 8GB VRAM Radeon Pro Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 97% (2460MHz vs 1250MHz)

Lower TDP (50W vs 210W)

AMD Radeon Pro Vega 56 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (402.4GB/s vs 128.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M

3.779 TFLOPS

Radeon Pro Vega 56 +137%

8.96 TFLOPS

Radeon RX 6450M

VS

Radeon Pro Vega 56

Graphics Card

Jan 2023

Release Date

Aug 2017

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

1138 MHz

2460 MHz

Boost Clock

1250 MHz

2000 MHz

Memory Clock

786 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

64bit

Memory Bus

2048bit

128.0GB/s

Bandwidth

402.4GB/s

Render Config

-

SM Count

-

12

Compute Units

56

768

Shading Units

3584

48

TMUs

224

32

ROPs

64

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

Theoretical Performance

78.72 GPixel/s

Pixel Rate

80.00 GPixel/s

118.1 GTexel/s

Texture Rate

280.0 GTexel/s

7.557 TFLOPS

FP16 (half)

17.92 TFLOPS

3.779 TFLOPS

FP32 (float)

8.960 TFLOPS

236.2 GFLOPS

FP64 (double)

560.0 GFLOPS

Graphics Processor

Navi 24

GPU Name

Vega 10

Navi 24 XML

GPU Variant

Vega 10 XL (215-0894216)

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

Board Design

50W

TDP

210W

-

Suggested PSU

-

Portable Device Dependent

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

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

-

CUDA

-

6.7

Shader Model

6.4

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