AMD Radeon R9 M395X vs NVIDIA GeForce RTX 3080 Max Q

VS

AMD Radeon R9 M395X

NVIDIA GeForce RTX 3080 Max Q

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 8GB VRAM GeForce RTX 3080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages

Lower TDP (75W vs 80W)

NVIDIA GeForce RTX 3080 Max Q 's Advantages

Released 5 years and 8 months late

Boost Clock1245MHz

Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)

4096 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M395X

2.961 TFLOPS

GeForce RTX 3080 Max Q +416%

15.3 TFLOPS

Radeon R9 M395X

VS

GeForce RTX 3080 Max Q

Graphics Card

May 2015

Release Date

Jan 2021

Crystal System

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

1245 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

384.0GB/s

Render Config

32

Compute Units

-

SM Count

48

2048

Shading Units

6144

128

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

119.5 GPixel/s

92.54 GTexel/s

Texture Rate

239.0 GTexel/s

2.961 TFLOPS

FP16 (half)

15.30 TFLOPS

2.961 TFLOPS

FP32 (float)

15.30 TFLOPS

185.1 GFLOPS

FP64 (double)

239.0 GFLOPS

Board Design

75W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

GA104

Amethyst XT

GPU Variant

GA104-775-A1

GCN 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

5 billion

Transistors

17.4 billion

366 mm²

Die Size

392 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.3

Shader Model

6.6

Related GPU Comparisons

1

AMD Radeon R9 M395X vs ATI Mobility Radeon HD 3430

2

AMD Radeon R9 M395X vs AMD Radeon HD 6770M Mac Edition

3

AMD Radeon R9 M395X vs ATI Mobility Radeon HD 2400 XT Mac Edition

4

AMD Radeon R9 M395X vs AMD FirePro M6100

5

AMD Radeon R9 M395X vs ATI Mobility Radeon HD 2600

6

AMD Radeon R9 M395X vs AMD Radeon RX 5600M

7

AMD Radeon R9 M395X vs AMD Radeon R9 M395 Mac Edition

8

AMD Radeon R9 M395X vs AMD Radeon R5 A255

9

AMD Radeon R9 M395X vs Intel Arc A350M

10

AMD Radeon R9 M395X vs NVIDIA GeForce GT 720M

Related News

1

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

2

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

3

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

4

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

5

CXMT Reportedly Achieves 80% Yield in DDR5 Production

6

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

7

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

8

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

9

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

10

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers