AMD Radeon E8870 vs NVIDIA GeForce RTX 3070 Mobile

VS

AMD Radeon E8870 NVIDIA GeForce RTX 3070 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 8GB VRAM GeForce RTX 3070 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 115W)

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 5 years and 4 months late

Boost Clock1560MHz

More VRAM (8GB vs 4GB)

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

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E8870

1.536 TFLOPS

GeForce RTX 3070 Mobile +939%

15.97 TFLOPS

Radeon E8870

VS

GeForce RTX 3070 Mobile

Graphics Card

Sep 2015

Release Date

Jan 2021

Embedded

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1560 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

40

12

Compute Units

-

768

Shading Units

5120

48

TMUs

160

16

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

124.8 GPixel/s

48.00 GTexel/s

Texture Rate

249.6 GTexel/s

-

FP16 (half)

15.97 TFLOPS

1.536 TFLOPS

FP32 (float)

15.97 TFLOPS

96.00 GFLOPS

FP64 (double)

249.6 GFLOPS

Graphics Processor

Saturn

GPU Name

GA104

Saturn PRO

GPU Variant

GA104-770-A1

GCN 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.08 billion

Transistors

17.4 billion

160 mm²

Die Size

392 mm²

Board Design

75W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

8.6

6.3

Shader Model

6.6

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