AMD Radeon R7 M340 vs AMD Radeon Pro Vega 20

VS

AMD Radeon R7 M340 AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 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 2 years and 11 months late

Boost Clock has increased by 79% (1283MHz vs 715MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (189.4GB/s vs 16.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M340

0.549 TFLOPS

Radeon Pro Vega 20 +498%

3.284 TFLOPS

Radeon R7 M340

VS

Radeon Pro Vega 20

Graphics Card

Dec 2015

Release Date

Nov 2018

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

620 MHz

Base Clock

815 MHz

715 MHz

Boost Clock

1283 MHz

1000 MHz

Memory Clock

740 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

HBM2

64bit

Memory Bus

1024bit

16.00GB/s

Bandwidth

189.4GB/s

Render Config

-

SM Count

-

6

Compute Units

20

384

Shading Units

1280

24

TMUs

80

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

5.720 GPixel/s

Pixel Rate

41.06 GPixel/s

17.16 GTexel/s

Texture Rate

102.6 GTexel/s

-

FP16 (half)

6.569 TFLOPS

549.1 GFLOPS

FP32 (float)

3.284 TFLOPS

34.32 GFLOPS

FP64 (double)

205.3 GFLOPS

Graphics Processor

Opal

GPU Name

Vega 12

Opal PRO

GPU Variant

Vega 12 XTA

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

Unknown

77 mm²

Die Size

Unknown

Board Design

Unknown

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

CUDA

-

6.5 (5.1)

Shader Model

6.3

Related GPU Comparisons

1

AMD Radeon R7 M340 vs AMD Radeon 540X Mobile

2

AMD Radeon R7 M340 vs AMD Radeon R5 M335

3

AMD Radeon R7 M340 vs AMD Radeon R5 M430

4

AMD Radeon R7 M340 vs NVIDIA GeForce GT 710M

5

AMD Radeon R7 M340 vs NVIDIA GeForce 940A

6

AMD Radeon R7 M340 vs AMD FirePro M5100

7

AMD Radeon R7 M340 vs NVIDIA NVS 3100M

8

AMD Radeon R7 M340 vs AMD FirePro M3900

9

AMD Radeon R7 M340 vs NVIDIA GeForce MX570

10

AMD Radeon R7 M340 vs AMD Radeon R9 M375

Related News

1

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

2

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

3

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

4

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

5

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

6

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

7

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

8

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

9

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

10

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