AMD Radeon RX 6650 XT vs AMD Radeon RX 7800 XT

VS

AMD Radeon RX 6650 XT AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Boost Clock has increased by 8% (2635MHz vs 2430MHz)

Lower TDP (176W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 1 years and 3 months late

More VRAM (16GB vs 8GB)

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

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT

10.79 TFLOPS

Radeon RX 7800 XT +245%

37.32 TFLOPS

3DMark Time Spy

Radeon RX 6650 XT

9897

Radeon RX 7800 XT +102%

20023

Blender

Radeon RX 6650 XT

1229

Radeon RX 7800 XT +123%

2742

Shadow of the Tomb Raider 2160p

Radeon RX 6650 XT

38

Radeon RX 7800 XT +121%

84

Shadow of the Tomb Raider 1440p

Radeon RX 6650 XT

77

Radeon RX 7800 XT +107%

160

Shadow of the Tomb Raider 1080p

Radeon RX 6650 XT

119

Radeon RX 7800 XT +108%

248

Cyberpunk 2077 2160p

Radeon RX 6650 XT

30

Radeon RX 7800 XT +43%

43

Cyberpunk 2077 1440p

Radeon RX 6650 XT

37

Radeon RX 7800 XT +205%

113

Cyberpunk 2077 1080p

Radeon RX 6650 XT

59

Radeon RX 7800 XT +183%

167

GTA 5 2160p

Radeon RX 6650 XT

64

Radeon RX 7800 XT +118%

140

GTA 5 1440p

Radeon RX 6650 XT

85

Radeon RX 7800 XT +64%

140

GTA 5 1080p

Radeon RX 6650 XT

150

Radeon RX 7800 XT +26%

190

Radeon RX 6650 XT

VS

Radeon RX 7800 XT

Graphics Card

May 2022

Release Date

Aug 2023

Navi II

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2055 MHz

Base Clock

1295 MHz

2635 MHz

Boost Clock

2430 MHz

2190 MHz

Memory Clock

2438 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

280.3GB/s

Bandwidth

624.1GB/s

Render Config

-

SM Count

-

32

Compute Units

60

2048

Shading Units

3840

128

TMUs

240

64

ROPs

96

-

Tensor Cores

-

32

RT Cores

60

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

Theoretical Performance

168.6 GPixel/s

Pixel Rate

233.3 GPixel/s

337.3 GTexel/s

Texture Rate

583.2 GTexel/s

21.59 TFLOPS

FP16 (half)

74.65 TFLOPS

10.79 TFLOPS

FP32 (float)

37.32 TFLOPS

674.6 GFLOPS

FP64 (double)

1166 GFLOPS

Graphics Processor

Navi 23

GPU Name

Navi 32

Navi 23 KXT (215-130000136)

GPU Variant

Navi 32 XT (215-180000006)

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

11.06 billion

Transistors

28.1 billion

237 mm²

Die Size

346 mm²

Board Design

176W

TDP

263W

450 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.7

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