AMD Radeon RX 7700S vs AMD Radeon HD 7550M

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 7700S and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700S 's Advantages

Released 11 years late

Boost Clock has increased by 355% (2500MHz vs 550MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (288.0GB/s vs 14.40GB/s)

1648 additional rendering cores

AMD Radeon HD 7550M 's Advantages

Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 7700S +4554%

20.48 TFLOPS

Radeon HD 7550M

0.44 TFLOPS

Radeon RX 7700S

VS

Radeon HD 7550M

Graphics Card

Jan 2023

Release Date

Jan 2012

Navi Mobile

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

450 MHz

2500 MHz

Boost Clock

550 MHz

2250 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

288.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

32

Compute Units

5

2048

Shading Units

400

128

TMUs

20

64

ROPs

8

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

160.0 GPixel/s

Pixel Rate

4.400 GPixel/s

320.0 GTexel/s

Texture Rate

11.00 GTexel/s

40.96 TFLOPS

FP16 (half)

-

20.48 TFLOPS

FP32 (float)

440.0 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 33

GPU Name

Thames

Navi 33 XT

GPU Variant

Thames LP

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

13.3 billion

Transistors

0.716 billion

204 mm²

Die Size

104 mm²

Board Design

100W

TDP

14W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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