AMD Radeon R9 M395X vs AMD Radeon Pro 555

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 2GB VRAM Radeon Pro 555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 81.60GB/s)

1280 additional rendering cores

AMD Radeon Pro 555 's Advantages

Released 2 years and 1 months late

Score

Benchmark

FP32 (float)

Radeon R9 M395X +126%

2.961 TFLOPS

Radeon Pro 555

1.306 TFLOPS

Radeon R9 M395X

VS

Radeon Pro 555

Graphics Card

May 2015

Release Date

Jun 2017

Crystal System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1275 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

81.60GB/s

Render Config

-

SM Count

-

32

Compute Units

12

2048

Shading Units

768

128

TMUs

48

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

13.60 GPixel/s

92.54 GTexel/s

Texture Rate

40.80 GTexel/s

2.961 TFLOPS

FP16 (half)

1306 GFLOPS

2.961 TFLOPS

FP32 (float)

1306 GFLOPS

185.1 GFLOPS

FP64 (double)

81.60 GFLOPS

Graphics Processor

Amethyst

GPU Name

Polaris 21

Amethyst XT

GPU Variant

Polaris 21 PRO

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

3 billion

366 mm²

Die Size

123 mm²

Board Design

75W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon R9 M395X vs NVIDIA GeForce GT 735M

2

AMD Radeon R9 M395X vs NVIDIA GeForce RTX 4070 Mobile

3

AMD Radeon R9 M395X vs AMD Radeon E9171 MCM

4

AMD Radeon R9 M395X vs ATI Mobility FireGL V5600

5

AMD Radeon R9 M395X vs NVIDIA GeForce MX550

6

AMD Radeon R9 M395X vs AMD Radeon R9 M370X Mac Edition

7

AMD Radeon R9 M395X vs AMD Radeon R5 A220

8

AMD Radeon R9 M395X vs NVIDIA GeForce 615

9

AMD Radeon R9 M395X vs NVIDIA RTX 2000 Mobile Ada Generation

10

AMD Radeon R9 M395X vs AMD Radeon HD 8950M

Related News

1

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

2

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

3

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

4

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

5

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

6

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

7

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

8

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

9

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

10

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products