NVIDIA GeForce RTX 2070 Mobile vs AMD Radeon E8870

VS

NVIDIA GeForce RTX 2070 Mobile AMD Radeon E8870

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 Mobile 's Advantages

Released 3 years and 4 months late

Boost Clock1440MHz

More VRAM (8GB vs 4GB)

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

1536 additional rendering cores

AMD Radeon E8870 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 Mobile +332%

6.636 TFLOPS

Radeon E8870

1.536 TFLOPS

GeForce RTX 2070 Mobile

VS

Radeon E8870

Graphics Card

Jan 2019

Release Date

Sep 2015

GeForce 20 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1215 MHz

Base Clock

-

1440 MHz

Boost Clock

-

1750 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

96.00GB/s

Render Config

36

SM Count

-

Compute Units

12

2304

Shading Units

768

144

TMUs

48

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

92.16 GPixel/s

Pixel Rate

16.00 GPixel/s

207.4 GTexel/s

Texture Rate

48.00 GTexel/s

13.27 TFLOPS

FP16 (half)

-

6.636 TFLOPS

FP32 (float)

1.536 TFLOPS

207.4 GFLOPS

FP64 (double)

96.00 GFLOPS

Graphics Processor

TU106

GPU Name

Saturn

N18E-G2-A1

GPU Variant

Saturn PRO

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

2.08 billion

445 mm²

Die Size

160 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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