NVIDIA GeForce RTX 2070 Mobile Refresh vs AMD Radeon R9 M390 Mac Edition

VS

NVIDIA GeForce RTX 2070 Mobile Refresh

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile Refresh and 2GB VRAM Radeon R9 M390 Mac Edition 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 2GB)

Larger VRAM bandwidth (352.0GB/s vs 174.7GB/s)

1280 additional rendering cores

AMD Radeon R9 M390 Mac Edition 's Advantages

Lower TDP (80W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 Mobile Refresh +241%

6.705 TFLOPS

Radeon R9 M390 Mac Edition

1.962 TFLOPS

GeForce RTX 2070 Mobile Refresh

VS

Radeon R9 M390 Mac Edition

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

1365 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

352.0GB/s

Bandwidth

174.7GB/s

Render Config

-

Compute Units

16

36

SM Count

-

2304

Shading Units

1024

144

TMUs

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

30.66 GPixel/s

209.5 GTexel/s

Texture Rate

61.31 GTexel/s

13.41 TFLOPS

FP16 (half)

-

6.705 TFLOPS

FP32 (float)

1.962 TFLOPS

209.5 GFLOPS

FP64 (double)

122.6 GFLOPS

Board Design

115W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU106B

GPU Name

Pitcairn

-

GPU Variant

Pitcairn PRO (215-0828062)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

2.8 billion

445 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

5.1

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