AMD Radeon RX 7900M vs ATI Mobility Radeon X1600 Mac Edition

VS

AMD Radeon RX 7900M

ATI Mobility Radeon X1600 Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 128MB VRAM Mobility Radeon X1600 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 15 years and 11 months late

Boost Clock2090MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (576.0GB/s vs 12.67GB/s)

4608 additional rendering cores

Score

Radeon RX 7900M

VS

Mobility Radeon X1600 Mac Edition

Graphics Card

Oct 2023

Release Date

Nov 2007

Navi Mobile

Generation

M5x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2090 MHz

Boost Clock

-

2250 MHz

Memory Clock

396 MHz

Memory

16GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

12.67GB/s

Render Config

72

Compute Units

-

4608

Shading Units

-

288

TMUs

4

192

ROPs

4

-

72

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

-

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

1.592 GPixel/s

601.9 GTexel/s

Texture Rate

1.592 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

-

1204 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 31

GPU Name

M56

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

5 nm

Process Size

90 nm

57.7 billion

Transistors

0.157 billion

529 mm²

Die Size

150 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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