AMD Radeon R5 M255 vs NVIDIA GeForce RTX 2080 SUPER Max Q

VS

AMD Radeon R5 M255

NVIDIA GeForce RTX 2080 SUPER Max Q

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

Main Differences

NVIDIA GeForce RTX 2080 SUPER Max Q 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 4% (975MHz vs 940MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 32.00GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255

0.721 TFLOPS

GeForce RTX 2080 SUPER Max Q +730%

5.99 TFLOPS

Radeon R5 M255

VS

GeForce RTX 2080 SUPER Max Q

Graphics Card

Oct 2014

Release Date

Apr 2020

Gem System

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

735 MHz

940 MHz

Boost Clock

975 MHz

1000 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

352.0GB/s

Render Config

6

Compute Units

-

SM Count

48

384

Shading Units

3072

24

TMUs

192

8

ROPs

64

-

Tensor Cores

384

-

RT Cores

48

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

62.40 GPixel/s

22.56 GTexel/s

Texture Rate

187.2 GTexel/s

721.9 GFLOPS

FP16 (half)

11.98 TFLOPS

721.9 GFLOPS

FP32 (float)

5.990 TFLOPS

45.12 GFLOPS

FP64 (double)

187.2 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

TU104

Topaz PRO (216-0858030)

GPU Variant

N18E-G3R

GCN 3.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.55 billion

Transistors

13.6 billion

125 mm²

Die Size

545 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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