AMD Radeon RX 6450M vs AMD Radeon R5 M320

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 4GB VRAM Radeon R5 M320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 188% (2460MHz vs 855MHz)

Larger VRAM bandwidth (128.0GB/s vs 16.00GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M +590%

3.779 TFLOPS

Radeon R5 M320

0.547 TFLOPS

Radeon RX 6450M

VS

Radeon R5 M320

Graphics Card

Jan 2023

Release Date

May 2015

Navi Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

2000 MHz

Base Clock

780 MHz

2460 MHz

Boost Clock

855 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

12

Compute Units

5

768

Shading Units

320

48

TMUs

20

32

ROPs

8

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

78.72 GPixel/s

Pixel Rate

6.840 GPixel/s

118.1 GTexel/s

Texture Rate

17.10 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

547.2 GFLOPS

236.2 GFLOPS

FP64 (double)

34.20 GFLOPS

Graphics Processor

Navi 24

GPU Name

Jet

Navi 24 XML

GPU Variant

Jet PRO (216-0856040)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

0.69 billion

107 mm²

Die Size

56 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

CUDA

-

6.7

Shader Model

6.5 (5.1)

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