AMD Radeon RX 9070 XT vs AMD Radeon RX 6650 XT

VS

AMD Radeon RX 9070 XT

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 9070 XT and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 9070 XT 's Advantages

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

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (624.1GB/s vs 280.3GB/s)

2048 additional rendering cores

AMD Radeon RX 6650 XT 's Advantages

Lower TDP (176W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 9070 XT +105%

22.12 TFLOPS

Radeon RX 6650 XT

10.79 TFLOPS

Radeon RX 9070 XT

VS

Radeon RX 6650 XT

Graphics Card

Unknown

Release Date

May 2022

Navi IV(RX 9000)

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2210 MHz

Base Clock

2055 MHz

2700 MHz

Boost Clock

2635 MHz

2438 MHz

Memory Clock

2190 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

624.1GB/s

Bandwidth

280.3GB/s

Render Config

64

Compute Units

32

-

4096

Shading Units

2048

256

TMUs

128

96

ROPs

64

-

64

RT Cores

32

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

64 MB

L3 Cache

32 MB

Theoretical Performance

259.2 GPixel/s

Pixel Rate

168.6 GPixel/s

691.2 GTexel/s

Texture Rate

337.3 GTexel/s

44.24 TFLOPS

FP16 (half)

21.59 TFLOPS

22.12 TFLOPS

FP32 (float)

10.79 TFLOPS

691.2 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

260W

TDP

176W

600 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 48

GPU Name

Navi 23

Navi 48 XT

GPU Variant

Navi 23 KXT (215-130000136)

RDNA 4.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

Unknown

Transistors

11.06 billion

Unknown

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

-

6.8

Shader Model

6.5

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