NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon E9390 PCIe

VS

NVIDIA GeForce RTX 2080 Max Q

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Boost Clock has increased by 1% (1095MHz vs 1089MHz)

Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)

1152 additional rendering cores

AMD Radeon E9390 PCIe 's Advantages

Released 9 months late

Lower TDP (75W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +65%

6.447 TFLOPS

Radeon E9390 PCIe

3.903 TFLOPS

GeForce RTX 2080 Max Q

VS

Radeon E9390 PCIe

Graphics Card

Jan 2019

Release Date

Oct 2019

GeForce 20 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

713 MHz

1095 MHz

Boost Clock

1089 MHz

1500 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

28

46

SM Count

-

2944

Shading Units

1792

184

TMUs

112

64

ROPs

32

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

70.08 GPixel/s

Pixel Rate

34.85 GPixel/s

201.5 GTexel/s

Texture Rate

122.0 GTexel/s

12.89 TFLOPS

FP16 (half)

3.903 TFLOPS

6.447 TFLOPS

FP32 (float)

3.903 TFLOPS

201.5 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

80W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

TU104

GPU Name

Ellesmere

N18E-G3-A1

GPU Variant

-

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

13.6 billion

Transistors

5.7 billion

545 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.4

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