AMD Radeon R9 M380 vs AMD Radeon RX 7900M

VS

AMD Radeon R9 M380

AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M380 and 16GB VRAM Radeon RX 7900M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 8 years and 5 months late

Boost Clock has increased by 109% (2090MHz vs 1000MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 96.00GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M380

1.536 TFLOPS

Radeon RX 7900M +2407%

38.52 TFLOPS

Radeon R9 M380

VS

Radeon RX 7900M

Graphics Card

May 2015

Release Date

Oct 2023

Gem System

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

1825 MHz

1000 MHz

Boost Clock

2090 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

576.0GB/s

Render Config

12

Compute Units

72

-

768

Shading Units

4608

48

TMUs

288

16

ROPs

192

-

RT Cores

72

16 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

401.3 GPixel/s

48.00 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

1.536 TFLOPS

FP32 (float)

38.52 TFLOPS

96.00 GFLOPS

FP64 (double)

1204 GFLOPS

Board Design

Unknown

TDP

180W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Strato

GPU Name

Navi 31

Strato PRO

GPU Variant

Navi 31

GCN 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.08 billion

Transistors

57.7 billion

160 mm²

Die Size

529 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2.170

Vulkan

1.3

-

6.5

Shader Model

6.7

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