NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon R9 M275X

VS

NVIDIA GeForce RTX 2080 Mobile

AMD Radeon R9 M275X

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 2GB VRAM Radeon R9 M275X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 5 years late

Boost Clock has increased by 72% (1590MHz vs 925MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 72.00GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +690%

9.362 TFLOPS

Radeon R9 M275X

1.184 TFLOPS

GeForce RTX 2080 Mobile

VS

Radeon R9 M275X

Graphics Card

Jan 2019

Release Date

Jan 2014

GeForce 20 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1380 MHz

Base Clock

900 MHz

1590 MHz

Boost Clock

925 MHz

1750 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

46

SM Count

-

2944

Shading Units

640

184

TMUs

40

64

ROPs

16

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

101.8 GPixel/s

Pixel Rate

14.80 GPixel/s

292.6 GTexel/s

Texture Rate

37.00 GTexel/s

18.72 TFLOPS

FP16 (half)

-

9.362 TFLOPS

FP32 (float)

1184 GFLOPS

292.6 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

150W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

TU104

GPU Name

Venus

N18E-G3-A1

GPU Variant

Venus XTX (216-0846033)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

1.5 billion

545 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

7.5

CUDA

-

6.6

Shader Model

6.5 (5.1)

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