AMD Radeon RX 6450M vs Intel Arc A770M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 16GB VRAM Arc A770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 1 years late

Boost Clock has increased by 49% (2460MHz vs 1650MHz)

Lower TDP (50W vs 120W)

Intel Arc A770M '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

Arc A770M +257%

13.52 TFLOPS

Radeon RX 6450M

VS

Arc A770M

Graphics Card

Jan 2023

Release Date

Jan 2022

Navi Mobile

Generation

Alchemist

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2000 MHz

Base Clock

300 MHz

2460 MHz

Boost Clock

1650 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

4096

48

TMUs

256

32

ROPs

128

-

Tensor Cores

-

12

RT Cores

32

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

16 MB

Theoretical Performance

78.72 GPixel/s

Pixel Rate

211.2 GPixel/s

118.1 GTexel/s

Texture Rate

422.4 GTexel/s

7.557 TFLOPS

FP16 (half)

27.03 TFLOPS

3.779 TFLOPS

FP32 (float)

13.52 TFLOPS

236.2 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

DG2-512

Navi 24 XML

GPU Variant

ACM-G10

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

5.4 billion

Transistors

21.7 billion

107 mm²

Die Size

406 mm²

Board Design

50W

TDP

120W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.6

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