AMD Radeon HD 8870M vs AMD Radeon RX 5700M

VS

AMD Radeon HD 8870M

AMD Radeon RX 5700M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 8GB VRAM Radeon RX 5700M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700M 's Advantages

Released 6 years and 11 months late

Boost Clock has increased by 122% (1720MHz vs 775MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 72.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8870M

0.992 TFLOPS

Radeon RX 5700M +698%

7.926 TFLOPS

Radeon HD 8870M

VS

Radeon RX 5700M

Graphics Card

Apr 2013

Release Date

Mar 2020

Solar System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

725 MHz

Base Clock

1465 MHz

775 MHz

Boost Clock

1720 MHz

1125 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

384.0GB/s

Render Config

10

Compute Units

36

-

640

Shading Units

2304

40

TMUs

144

16

ROPs

64

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

8 MB

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

110.1 GPixel/s

31.00 GTexel/s

Texture Rate

247.7 GTexel/s

-

FP16 (half)

15.85 TFLOPS

992.0 GFLOPS

FP32 (float)

7.926 TFLOPS

62.00 GFLOPS

FP64 (double)

495.4 GFLOPS

Board Design

Unknown

TDP

180W

-

Portable Device Dependent

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Venus

GPU Name

Navi 10

Venus XT (216-0846000)

GPU Variant

Navi 10 XML

GCN 1.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.5 billion

Transistors

10.3 billion

123 mm²

Die Size

251 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.5

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