AMD Radeon RX 5500M vs AMD Radeon HD 8670M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 5500M and 1024MB VRAM Radeon HD 8670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 69% (1645MHz vs 975MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 14.40GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5500M +642%

4.632 TFLOPS

Radeon HD 8670M

0.624 TFLOPS

Radeon RX 5500M

VS

Radeon HD 8670M

Graphics Card

Oct 2019

Release Date

Mar 2013

Mobility Radeon

Generation

Solar System

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1375 MHz

Base Clock

925 MHz

1645 MHz

Boost Clock

975 MHz

1750 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

22

Compute Units

5

1408

Shading Units

320

88

TMUs

20

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

52.64 GPixel/s

Pixel Rate

7.800 GPixel/s

144.8 GTexel/s

Texture Rate

19.50 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

624.0 GFLOPS

289.5 GFLOPS

FP64 (double)

39.00 GFLOPS

Graphics Processor

Navi 14

GPU Name

Sun

Navi 14 XTM

GPU Variant

Sun S3 XT (216-0841009)

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

0.69 billion

158 mm²

Die Size

56 mm²

Board Design

85W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

CUDA

-

6.5

Shader Model

6.5 (5.1)

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