AMD Radeon Pro Vega 16 vs AMD Radeon RX 6600M

VS

AMD Radeon Pro Vega 16

AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 16 and 8GB VRAM Radeon RX 6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 16 's Advantages

Larger VRAM bandwidth (307.2GB/s vs 224.0GB/s)

Lower TDP (75W vs 100W)

AMD Radeon RX 6600M 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 103% (2416MHz vs 1190MHz)

More VRAM (8GB vs 4GB)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 16

2.437 TFLOPS

Radeon RX 6600M +255%

8.659 TFLOPS

Radeon Pro Vega 16

VS

Radeon RX 6600M

Graphics Card

Nov 2018

Release Date

May 2021

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

815 MHz

Base Clock

2068 MHz

1190 MHz

Boost Clock

2416 MHz

1200 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

1024bit

Memory Bus

128bit

307.2GB/s

Bandwidth

224.0GB/s

Render Config

16

Compute Units

28

-

1024

Shading Units

1792

64

TMUs

112

32

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

38.08 GPixel/s

Pixel Rate

154.6 GPixel/s

76.16 GTexel/s

Texture Rate

270.6 GTexel/s

4.874 TFLOPS

FP16 (half)

17.32 TFLOPS

2.437 TFLOPS

FP32 (float)

8.659 TFLOPS

152.3 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

75W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Vega 12

GPU Name

Navi 23

Vega 12 XLA

GPU Variant

-

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

Unknown

Transistors

11.06 billion

Unknown

Die Size

237 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.5

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