AMD Radeon R5 M255 vs NVIDIA GeForce RTX 2080 SUPER Mobile

VS

AMD Radeon R5 M255

NVIDIA GeForce RTX 2080 SUPER Mobile

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

Main Differences

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 66% (1560MHz vs 940MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 32.00GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255

0.721 TFLOPS

GeForce RTX 2080 SUPER Mobile +1229%

9.585 TFLOPS

Radeon R5 M255

VS

GeForce RTX 2080 SUPER Mobile

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

1365 MHz

940 MHz

Boost Clock

1560 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

448.0GB/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

99.84 GPixel/s

22.56 GTexel/s

Texture Rate

299.5 GTexel/s

721.9 GFLOPS

FP16 (half)

19.17 TFLOPS

721.9 GFLOPS

FP32 (float)

9.585 TFLOPS

45.12 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

Unknown

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

TU104

Topaz PRO (216-0858030)

GPU Variant

N18E-G3

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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