AMD Radeon Pro 555X vs ATI Mobility Radeon X1600 Mac Edition

VS

AMD Radeon Pro 555X

ATI Mobility Radeon X1600 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X 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 Pro 555X 's Advantages

Released 10 years and 8 months late

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (94.08GB/s vs 12.67GB/s)

768 additional rendering cores

Score

Radeon Pro 555X

VS

Mobility Radeon X1600 Mac Edition

Graphics Card

Jul 2018

Release Date

Nov 2007

Radeon Pro Mac

Generation

M5x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1470 MHz

Memory Clock

396 MHz

Memory

4GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

94.08GB/s

Bandwidth

12.67GB/s

Render Config

12

Compute Units

-

768

Shading Units

-

48

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

1.592 GPixel/s

43.54 GTexel/s

Texture Rate

1.592 GTexel/s

1393 GFLOPS

FP16 (half)

-

1393 GFLOPS

FP32 (float)

-

87.07 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 21

GPU Name

M56

Polaris 21 PRO

GPU Variant

-

GCN 4.0

Architecture

Ultra-Threaded SE

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

90 nm

3 billion

Transistors

0.157 billion

123 mm²

Die Size

150 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

3.0

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