NVIDIA GeForce RTX 2070 Mobile Refresh vs AMD Radeon R9 M390X

VS

NVIDIA GeForce RTX 2070 Mobile Refresh AMD Radeon R9 M390X

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile Refresh and 4GB VRAM Radeon R9 M390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages

Released 4 years and 10 months late

Boost Clock1455MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (352.0GB/s vs 160.0GB/s)

256 additional rendering cores

AMD Radeon R9 M390X 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 Mobile Refresh +126%

6.705 TFLOPS

Radeon R9 M390X

2.961 TFLOPS

GeForce RTX 2070 Mobile Refresh

VS

Radeon R9 M390X

Graphics Card

Mar 2020

Release Date

May 2015

GeForce 20 Mobile

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1260 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1375 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

352.0GB/s

Bandwidth

160.0GB/s

Render Config

36

SM Count

-

Compute Units

32

2304

Shading Units

2048

144

TMUs

128

64

ROPs

32

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

93.12 GPixel/s

Pixel Rate

23.14 GPixel/s

209.5 GTexel/s

Texture Rate

92.54 GTexel/s

13.41 TFLOPS

FP16 (half)

2.961 TFLOPS

6.705 TFLOPS

FP32 (float)

2.961 TFLOPS

209.5 GFLOPS

FP64 (double)

185.1 GFLOPS

Graphics Processor

TU106B

GPU Name

Amethyst

-

GPU Variant

Amethyst XT

Turing

Architecture

GCN 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

5 billion

445 mm²

Die Size

366 mm²

Board Design

115W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.3

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