AMD Radeon RX 7900M vs Intel Arc A380M

VS

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 9 months late

Boost Clock has increased by 4% (2090MHz vs 2000MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (576.0GB/s vs 186.0GB/s)

3584 additional rendering cores

Intel Arc A380M 's Advantages

Lower TDP (35W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +840%

38.52 TFLOPS

Arc A380M

4.096 TFLOPS

Radeon RX 7900M

VS

Arc A380M

Graphics Card

Oct 2023

Release Date

Jan 2023

Navi Mobile

Generation

Alchemist

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.1)

Clock Speeds

1825 MHz

Base Clock

1550 MHz

2090 MHz

Boost Clock

2000 MHz

2250 MHz

Memory Clock

1937 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

96bit

576.0GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

72

Compute Units

-

4608

Shading Units

1024

288

TMUs

64

192

ROPs

32

-

Tensor Cores

128

72

RT Cores

8

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

4 MB

Theoretical Performance

401.3 GPixel/s

Pixel Rate

64.00 GPixel/s

601.9 GTexel/s

Texture Rate

128.0 GTexel/s

77.05 TFLOPS

FP16 (half)

8.192 TFLOPS

38.52 TFLOPS

FP32 (float)

4.096 TFLOPS

1204 GFLOPS

FP64 (double)

1024 GFLOPS

Graphics Processor

Navi 31

GPU Name

DG2-128

Navi 31

GPU Variant

ACM-G11

RDNA 3.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

57.7 billion

Transistors

7.2 billion

529 mm²

Die Size

157 mm²

Board Design

180W

TDP

35W

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

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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