AMD Radeon RX 7700S vs AMD Radeon RX 6650M XT

VS

AMD Radeon RX 7700S

AMD Radeon RX 6650M XT

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 7700S and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700S 's Advantages

Released 1 years late

Boost Clock has increased by 3% (2500MHz vs 2416MHz)

Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)

Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 7700S +106%

20.48 TFLOPS

Radeon RX 6650M XT

9.896 TFLOPS

Radeon RX 7700S

VS

Radeon RX 6650M XT

Graphics Card

Jan 2023

Release Date

Jan 2022

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1500 MHz

Base Clock

2068 MHz

2500 MHz

Boost Clock

2416 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

288.0GB/s

Bandwidth

256.0GB/s

Render Config

32

Compute Units

32

-

2048

Shading Units

2048

128

TMUs

128

64

ROPs

64

-

32

RT Cores

32

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

32 MB

L3 Cache

32 MB

Theoretical Performance

160.0 GPixel/s

Pixel Rate

154.6 GPixel/s

320.0 GTexel/s

Texture Rate

309.2 GTexel/s

40.96 TFLOPS

FP16 (half)

19.79 TFLOPS

20.48 TFLOPS

FP32 (float)

9.896 TFLOPS

640.0 GFLOPS

FP64 (double)

618.5 GFLOPS

Board Design

100W

TDP

120W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 33

GPU Name

Navi 23

Navi 33 XT

GPU Variant

-

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

13.3 billion

Transistors

11.06 billion

204 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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