AMD Radeon R9 M485X vs NVIDIA GeForce RTX 3080 Mobile

VS

AMD Radeon R9 M485X NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 4 years and 8 months late

Boost Clock1545MHz

Larger VRAM bandwidth (448.0GB/s vs 160.0GB/s)

4096 additional rendering cores

Lower TDP (115W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M485X

2.961 TFLOPS

GeForce RTX 3080 Mobile +540%

18.98 TFLOPS

Radeon R9 M485X

VS

GeForce RTX 3080 Mobile

Graphics Card

May 2016

Release Date

Jan 2021

Crystal System

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1545 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

32

Compute Units

-

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

148.3 GPixel/s

92.54 GTexel/s

Texture Rate

296.6 GTexel/s

2.961 TFLOPS

FP16 (half)

18.98 TFLOPS

2.961 TFLOPS

FP32 (float)

18.98 TFLOPS

185.1 GFLOPS

FP64 (double)

296.6 GFLOPS

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

Board Design

250W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

ATI Mobility Radeon HD 2600 vs AMD Radeon R9 M485X

2

AMD Radeon RX 7600M vs AMD Radeon R9 M485X

3

AMD Radeon 530X Mobile vs AMD Radeon R9 M485X

4

NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon R9 M485X

5

AMD Radeon R9 M485X vs NVIDIA GeForce GT 445M

6

NVIDIA GeForce GTS 260M vs AMD Radeon R9 M485X

7

AMD Radeon R9 M375X vs AMD Radeon R9 M485X

8

AMD Radeon R9 M485X vs NVIDIA GeForce 820A

9

AMD Radeon R9 M485X vs NVIDIA GeForce RTX 3060 Mobile

10

AMD Radeon R9 M485X vs ATI Mobility Radeon HD 4570

Related News

1

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

2

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

3

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

4

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

5

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

6

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

7

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

8

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

9

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

10

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