NVIDIA GeForce RTX 2080 Max Q vs ATI Mobility Radeon HD 3870

VS

NVIDIA GeForce RTX 2080 Max Q

ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q 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 Max Q 's Advantages

Released 10 years and 7 months late

Boost Clock1095MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 54.40GB/s)

2624 additional rendering cores

ATI Mobility Radeon HD 3870 's Advantages

Lower TDP (55W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +1427%

6.447 TFLOPS

Mobility Radeon HD 3870

0.422 TFLOPS

GeForce RTX 2080 Max Q

VS

Mobility Radeon HD 3870

Graphics Card

Jan 2019

Release Date

Jun 2008

GeForce 20 Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

735 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1500 MHz

Memory Clock

850 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

46

SM Count

-

2944

Shading Units

320

184

TMUs

16

64

ROPs

16

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

70.08 GPixel/s

Pixel Rate

10.56 GPixel/s

201.5 GTexel/s

Texture Rate

10.56 GTexel/s

12.89 TFLOPS

FP16 (half)

-

6.447 TFLOPS

FP32 (float)

422.4 GFLOPS

201.5 GFLOPS

FP64 (double)

84.48 GFLOPS

Board Design

80W

TDP

55W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU104

GPU Name

M88

N18E-G3-A1

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

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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