NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon E8860

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

AMD Radeon E8860

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 2GB VRAM Radeon E8860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Released 7 years late

Boost Clock has increased by 147% (1545MHz vs 625MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 72.00GB/s)

5504 additional rendering cores

AMD Radeon E8860 's Advantages

Lower TDP (37W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +2272%

18.98 TFLOPS

Radeon E8860

0.8 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

Radeon E8860

Graphics Card

Jan 2021

Release Date

Jan 2014

GeForce 30 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

575 MHz

1545 MHz

Boost Clock

625 MHz

1750 MHz

Memory Clock

1125 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

48

SM Count

-

6144

Shading Units

640

192

TMUs

40

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

10.00 GPixel/s

296.6 GTexel/s

Texture Rate

25.00 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

800.0 GFLOPS

296.6 GFLOPS

FP64 (double)

50.00 GFLOPS

Board Design

115W

TDP

37W

-

Portable Device Dependent

Outputs

1x VGA

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA104

GPU Name

Venus

GA104-775-A1

GPU Variant

Venus MCM

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.5 billion

392 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

8.6

CUDA

-

6.8

Shader Model

6.5 (5.1)

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