Radeon HD 3870 and Radeon RX 5700M - video card comparison

Radeon HD 3870

Radeon RX 5700M

Architecture

TeraScale (2005−2013)

Navi / RDNA (2019−2020)

GPU code name

RV670

Navi 10 / R19M-E120

Market segment

Desktop

Laptop

Release date

November 2007

March 2020

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

1x 6-pin + 1x 8-pin

Boost clock speed

-

1720 MHz

Core clock speed

777 MHz

1465 MHz

Floating-point performance

497.3 gflops

-

Manufacturing process technology

55 nm

7 nm

Number of transistors

666 million

10,300 million

Pipelines / CUDA cores

320

2304

Power consumption (TDP)

106 Watt

120 Watt

Texture fill rate

12.43

247.7

Memory type

GDDR4

GDDR6

Maximum RAM amount

512 MB

8 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

2252 MHz

12000 MHz

Memory bandwidth

72.06 GB/s

384.0 GB/s

Shared memory

-

-

Display Connectors

2x DVI, 1x S-Video

1x HDMI, 3x DisplayPort

HDMI

-

+

DirectX

10.1 (10_1)

12 (12_1)

OpenCL

N/A

2.0

OpenGL

3.3

4.6

Shader Model

4.1

6.5

Vulkan

N/A

1.2