ATI Mobility Radeon X1600 Mac Edition vs AMD Radeon Pro Vega 20

VS

ATI Mobility Radeon X1600 Mac Edition

AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon X1600 Mac Edition and 4GB VRAM Radeon Pro Vega 20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 20 's Advantages

Released 11 years late

Boost Clock1283MHz

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (189.4GB/s vs 12.67GB/s)

1280 additional rendering cores

Score

Mobility Radeon X1600 Mac Edition

VS

Radeon Pro Vega 20

Graphics Card

Nov 2007

Release Date

Nov 2018

M5x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

815 MHz

-

Boost Clock

1283 MHz

396 MHz

Memory Clock

740 MHz

Memory

128MB

Memory Size

4GB

GDDR3

Memory Type

HBM2

128bit

Memory Bus

1024bit

12.67GB/s

Bandwidth

189.4GB/s

Render Config

-

Compute Units

20

-

Shading Units

1280

4

TMUs

80

4

ROPs

32

-

L1 Cache

16 KB (per CU)

-

L2 Cache

1024 KB

-

Theoretical Performance

1.592 GPixel/s

Pixel Rate

41.06 GPixel/s

1.592 GTexel/s

Texture Rate

102.6 GTexel/s

-

FP16 (half)

6.569 TFLOPS

-

FP32 (float)

3.284 TFLOPS

-

FP64 (double)

205.3 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M56

GPU Name

Vega 12

-

GPU Variant

Vega 12 XTA

Ultra-Threaded SE

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

90 nm

Process Size

14 nm

0.157 billion

Transistors

Unknown

150 mm²

Die Size

Unknown

Graphics Features

9.0c (9_3)

DirectX

12 (12_1)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

3.0

Shader Model

6.3

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