NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon R5 M255

VS

NVIDIA GeForce RTX 2080 Max Q

AMD Radeon R5 M255

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 2GB VRAM Radeon R5 M255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 16% (1095MHz vs 940MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 32.00GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +794%

6.447 TFLOPS

Radeon R5 M255

0.721 TFLOPS

GeForce RTX 2080 Max Q

VS

Radeon R5 M255

Graphics Card

Jan 2019

Release Date

Oct 2014

GeForce 20 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

735 MHz

Base Clock

925 MHz

1095 MHz

Boost Clock

940 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

6

46

SM Count

-

2944

Shading Units

384

184

TMUs

24

64

ROPs

8

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

70.08 GPixel/s

Pixel Rate

7.520 GPixel/s

201.5 GTexel/s

Texture Rate

22.56 GTexel/s

12.89 TFLOPS

FP16 (half)

721.9 GFLOPS

6.447 TFLOPS

FP32 (float)

721.9 GFLOPS

201.5 GFLOPS

FP64 (double)

45.12 GFLOPS

Board Design

80W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

TU104

GPU Name

Topaz

N18E-G3-A1

GPU Variant

Topaz PRO (216-0858030)

Turing

Architecture

GCN 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

1.55 billion

545 mm²

Die Size

125 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

7.5

CUDA

-

6.6

Shader Model

6.5

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