NVIDIA GeForce RTX 2080 SUPER Mobile vs ATI Mobility Radeon HD 3870

VS

NVIDIA GeForce RTX 2080 SUPER Mobile ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Mobile and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Released 11 years and 10 months late

Boost Clock1560MHz

Larger VRAM bandwidth (448.0GB/s vs 54.40GB/s)

2752 additional rendering cores

ATI Mobility Radeon HD 3870 's Advantages

Lower TDP (55W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER Mobile +2171%

9.585 TFLOPS

Mobility Radeon HD 3870

0.422 TFLOPS

GeForce RTX 2080 SUPER Mobile

VS

Mobility Radeon HD 3870

Graphics Card

Apr 2020

Release Date

Jun 2008

GeForce 20 Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1365 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

850 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

54.40GB/s

Render Config

48

SM Count

-

Compute Units

4

3072

Shading Units

320

192

TMUs

16

64

ROPs

16

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

256 KB

Theoretical Performance

99.84 GPixel/s

Pixel Rate

10.56 GPixel/s

299.5 GTexel/s

Texture Rate

10.56 GTexel/s

19.17 TFLOPS

FP16 (half)

-

9.585 TFLOPS

FP32 (float)

422.4 GFLOPS

299.5 GFLOPS

FP64 (double)

84.48 GFLOPS

Graphics Processor

TU104

GPU Name

M88

N18E-G3

GPU Variant

-

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

13.6 billion

Transistors

0.666 billion

545 mm²

Die Size

192 mm²

Board Design

150W

TDP

55W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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