AMD Radeon E8870 vs NVIDIA GeForce RTX 2080 Mobile

VS

AMD Radeon E8870 NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 8GB VRAM GeForce RTX 2080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Lower TDP (75W vs 150W)

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 3 years and 4 months late

Boost Clock1590MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 96.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E8870

1.536 TFLOPS

GeForce RTX 2080 Mobile +509%

9.362 TFLOPS

Radeon E8870

VS

GeForce RTX 2080 Mobile

Graphics Card

Sep 2015

Release Date

Jan 2019

Embedded

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1380 MHz

-

Boost Clock

1590 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

12

Compute Units

-

768

Shading Units

2944

48

TMUs

184

16

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

101.8 GPixel/s

48.00 GTexel/s

Texture Rate

292.6 GTexel/s

-

FP16 (half)

18.72 TFLOPS

1.536 TFLOPS

FP32 (float)

9.362 TFLOPS

96.00 GFLOPS

FP64 (double)

292.6 GFLOPS

Graphics Processor

Saturn

GPU Name

TU104

Saturn PRO

GPU Variant

N18E-G3-A1

GCN 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.08 billion

Transistors

13.6 billion

160 mm²

Die Size

545 mm²

Board Design

75W

TDP

150W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.3

Shader Model

6.6

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