AMD Radeon Pro Vega 20 vs ATI Mobility Radeon HD 4670 Mac Edition

VS

AMD Radeon Pro Vega 20 ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 256MB VRAM Mobility Radeon HD 4670 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 9 years and 2 months late

Boost Clock1283MHz

Larger VRAM bandwidth (189.4GB/s vs 25.28GB/s)

960 additional rendering cores

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20 +654%

3.284 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon Pro Vega 20

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Nov 2018

Release Date

Sep 2009

Radeon Pro Mac

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

815 MHz

Base Clock

-

1283 MHz

Boost Clock

-

740 MHz

Memory Clock

790 MHz

Memory

4GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

128bit

189.4GB/s

Bandwidth

25.28GB/s

Render Config

-

SM Count

-

20

Compute Units

4

1280

Shading Units

320

80

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

41.06 GPixel/s

Pixel Rate

5.440 GPixel/s

102.6 GTexel/s

Texture Rate

21.76 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

435.2 GFLOPS

205.3 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 12

GPU Name

M96

Vega 12 XTA

GPU Variant

M96 XT (216-0729051)

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

Unknown

Transistors

0.514 billion

Unknown

Die Size

146 mm²

Board Design

100W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

6.3

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 960M vs AMD Radeon Pro Vega 20

2

NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon Pro Vega 20

3

NVIDIA GeForce RTX 3060 Max Q vs AMD Radeon Pro Vega 20

4

AMD Radeon Pro Vega 20 vs AMD Radeon Pro 5500M

5

AMD Radeon Pro Vega 20 vs AMD Radeon Pro 560X

6

AMD FirePro W4170M vs AMD Radeon Pro Vega 20

7

AMD Radeon Pro 555 vs AMD Radeon Pro Vega 20

8

AMD Radeon Pro Vega 20 vs AMD Radeon HD 8850M

9

AMD Radeon Pro Vega 20 vs AMD Radeon E6465

10

AMD Radeon Pro Vega 20 vs NVIDIA GeForce GT 740A

Related News

1

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

2

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

3

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

4

AMD's Latest Breakthrough Technology Could Change the Game in the Future

5

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

6

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

7

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

8

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

9

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

10

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage