AMD Radeon HD 7670M vs AMD Radeon RX 6550S

VS

AMD Radeon HD 7670M

AMD Radeon RX 6550S

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 4GB VRAM Radeon RX 6550S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Lower TDP (20W vs 50W)

AMD Radeon RX 6550S 's Advantages

Released 10 years and 11 months late

Boost Clock2400MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670M

0.576 TFLOPS

Radeon RX 6550S +753%

4.915 TFLOPS

Radeon HD 7670M

VS

Radeon RX 6550S

Graphics Card

Feb 2012

Release Date

Jan 2023

London

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2400 MHz

900 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

128.0GB/s

Render Config

6

Compute Units

16

-

480

Shading Units

1024

24

TMUs

64

16

ROPs

32

-

RT Cores

16

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

76.80 GPixel/s

14.40 GTexel/s

Texture Rate

153.6 GTexel/s

-

FP16 (half)

9.830 TFLOPS

576.0 GFLOPS

FP32 (float)

4.915 TFLOPS

-

FP64 (double)

307.2 GFLOPS

Board Design

20W

TDP

50W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Thames

GPU Name

Navi 24

Thames XT (216-0833000)

GPU Variant

Navi 24

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.716 billion

Transistors

5.4 billion

104 mm²

Die Size

107 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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