ATI Mobility Radeon HD 3870 vs NVIDIA GeForce RTX 2070 Mobile

VS

ATI Mobility Radeon HD 3870

NVIDIA GeForce RTX 2070 Mobile

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 and 8GB VRAM GeForce RTX 2070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3870 's Advantages

Lower TDP (55W vs 115W)

NVIDIA GeForce RTX 2070 Mobile 's Advantages

Released 10 years and 7 months late

Boost Clock1440MHz

More VRAM (8GB vs 512GB)

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

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3870

0.422 TFLOPS

GeForce RTX 2070 Mobile +1472%

6.636 TFLOPS

Mobility Radeon HD 3870

VS

GeForce RTX 2070 Mobile

Graphics Card

Jun 2008

Release Date

Jan 2019

M8x

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1215 MHz

-

Boost Clock

1440 MHz

850 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

256bit

54.40GB/s

Bandwidth

448.0GB/s

Render Config

4

Compute Units

-

SM Count

36

320

Shading Units

2304

16

TMUs

144

16

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

10.56 GPixel/s

Pixel Rate

92.16 GPixel/s

10.56 GTexel/s

Texture Rate

207.4 GTexel/s

-

FP16 (half)

13.27 TFLOPS

422.4 GFLOPS

FP32 (float)

6.636 TFLOPS

84.48 GFLOPS

FP64 (double)

207.4 GFLOPS

Board Design

55W

TDP

115W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M88

GPU Name

TU106

-

GPU Variant

N18E-G2-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.666 billion

Transistors

10.8 billion

192 mm²

Die Size

445 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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