AMD Radeon RX 6650 XT vs AMD Ryzen Z1 Extreme GPU

VS

AMD Radeon RX 6650 XT

AMD Ryzen Z1 Extreme GPU

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 16GB VRAM Ryzen Z1 Extreme GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Larger VRAM bandwidth (280.3GB/s vs 25.60GB/s)

1280 additional rendering cores

AMD Ryzen Z1 Extreme GPU 's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 2% (2700MHz vs 2635MHz)

More VRAM (16GB vs 8GB)

Lower TDP (30W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +30%

10.79 TFLOPS

Ryzen Z1 Extreme GPU

8.294 TFLOPS

Radeon RX 6650 XT

VS

Ryzen Z1 Extreme GPU

Graphics Card

May 2022

Release Date

Jun 2023

Navi II

Generation

Console GPU(ASUS)

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

-

Clock Speeds

2055 MHz

Base Clock

800 MHz

2635 MHz

Boost Clock

2700 MHz

2190 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

LPDDR5

128bit

Memory Bus

64bit

280.3GB/s

Bandwidth

25.60GB/s

Render Config

32

Compute Units

12

-

2048

Shading Units

768

128

TMUs

48

64

ROPs

32

-

32

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

8 MB

32 MB

L3 Cache

16 MB

Theoretical Performance

168.6 GPixel/s

Pixel Rate

86.40 GPixel/s

337.3 GTexel/s

Texture Rate

129.6 GTexel/s

21.59 TFLOPS

FP16 (half)

16.59 TFLOPS

10.79 TFLOPS

FP32 (float)

8.294 TFLOPS

674.6 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

176W

TDP

30W

450 W

Suggested PSU

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x USB Type-C

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Phoenix

Navi 23 KXT (215-130000136)

GPU Variant

-

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

4 nm

11.06 billion

Transistors

25.39 billion

237 mm²

Die Size

178 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.8

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