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

VS

AMD Radeon Pro Vega 20

ATI Mobility Radeon X1600 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 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 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

Radeon Pro Vega 20

VS

Mobility Radeon X1600 Mac Edition

Graphics Card

Nov 2018

Release Date

Nov 2007

Radeon Pro Mac

Generation

M5x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

815 MHz

Base Clock

-

1283 MHz

Boost Clock

-

740 MHz

Memory Clock

396 MHz

Memory

4GB

Memory Size

128MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

128bit

189.4GB/s

Bandwidth

12.67GB/s

Render Config

20

Compute Units

-

1280

Shading Units

-

80

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

41.06 GPixel/s

Pixel Rate

1.592 GPixel/s

102.6 GTexel/s

Texture Rate

1.592 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

-

205.3 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Vega 12

GPU Name

M56

Vega 12 XTA

GPU Variant

-

GCN 5.0

Architecture

Ultra-Threaded SE

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

90 nm

Unknown

Transistors

0.157 billion

Unknown

Die Size

150 mm²

Graphics Features

12 (12_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

3.0

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