AMD Radeon Pro 450 vs AMD Radeon R7 M340

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 450 and 1024MB VRAM Radeon R7 M340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 450 's Advantages

Released 10 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (81.28GB/s vs 16.00GB/s)

256 additional rendering cores

AMD Radeon R7 M340 's Advantages

Boost Clock715MHz

Score

Benchmark

FP32 (float)

Radeon Pro 450 +86%

1.024 TFLOPS

Radeon R7 M340

0.549 TFLOPS

Radeon Pro 450

VS

Radeon R7 M340

Graphics Card

Oct 2016

Release Date

Dec 2015

Radeon Pro Mac

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

620 MHz

-

Boost Clock

715 MHz

1270 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

10

Compute Units

6

640

Shading Units

384

40

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

5.720 GPixel/s

32.00 GTexel/s

Texture Rate

17.16 GTexel/s

1024 GFLOPS

FP16 (half)

-

1024 GFLOPS

FP32 (float)

549.1 GFLOPS

64.00 GFLOPS

FP64 (double)

34.32 GFLOPS

Graphics Processor

Baffin

GPU Name

Opal

Baffin LE

GPU Variant

Opal PRO

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.95 billion

123 mm²

Die Size

77 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

CUDA

-

6.4

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

AMD Radeon Pro 450 vs AMD Radeon R5 M255

2

AMD Radeon Pro 450 vs AMD FirePro W6150M

3

AMD Radeon Pro 450 vs ATI Mobility Radeon HD 3870

4

AMD Radeon Pro 450 vs AMD Radeon RX Vega M GL

5

AMD Radeon Pro 450 vs NVIDIA GeForce GTX 780M

6

AMD Radeon Pro 450 vs NVIDIA T600 Mobile

7

AMD Radeon Pro 450 vs NVIDIA GeForce GTS 260M

8

AMD Radeon Pro 450 vs NVIDIA GeForce GT 240M LE

9

AMD Radeon Pro 450 vs NVIDIA GeForce G110M

10

AMD Radeon Pro 450 vs ATI Mobility Radeon HD 5165

Related News

1

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

2

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

3

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

4

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

5

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

6

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

7

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

8

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

9

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

10

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