ATI Mobility Radeon HD 4670 vs AMD Radeon RX 6550S

VS

ATI Mobility Radeon HD 4670

AMD Radeon RX 6550S

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4670 and 4GB VRAM Radeon RX 6550S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 's Advantages

Lower TDP (35W vs 50W)

AMD Radeon RX 6550S 's Advantages

Released 14 years late

Boost Clock2400MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 25.60GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670

0.432 TFLOPS

Radeon RX 6550S +1037%

4.915 TFLOPS

Mobility Radeon HD 4670

VS

Radeon RX 6550S

Graphics Card

Jan 2009

Release Date

Jan 2023

M9x

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2400 MHz

800 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

128.0GB/s

Render Config

4

Compute Units

16

-

320

Shading Units

1024

32

TMUs

64

8

ROPs

32

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

5.400 GPixel/s

Pixel Rate

76.80 GPixel/s

21.60 GTexel/s

Texture Rate

153.6 GTexel/s

-

FP16 (half)

9.830 TFLOPS

432.0 GFLOPS

FP32 (float)

4.915 TFLOPS

-

FP64 (double)

307.2 GFLOPS

Board Design

35W

TDP

50W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M96

GPU Name

Navi 24

M96 XT (216-0729051)

GPU Variant

Navi 24

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.514 billion

Transistors

5.4 billion

146 mm²

Die Size

107 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

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