AMD Radeon RX 6700 XT vs AMD Radeon RX 6650 XT

VS

AMD Radeon RX 6700 XT

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 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 6700 XT 's Advantages

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 280.3GB/s)

512 additional rendering cores

AMD Radeon RX 6650 XT 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 2% (2635MHz vs 2581MHz)

Lower TDP (176W vs 230W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT +22%

13.21 TFLOPS

Radeon RX 6650 XT

10.79 TFLOPS

3DMark Time Spy

Radeon RX 6700 XT +29%

12779

Radeon RX 6650 XT

9891

Blender

Radeon RX 6700 XT +34%

1748

Radeon RX 6650 XT

1299

Shadow of the Tomb Raider 2160p

Radeon RX 6700 XT +36%

52

Radeon RX 6650 XT

38

Shadow of the Tomb Raider 1440p

Radeon RX 6700 XT +24%

96

Radeon RX 6650 XT

77

Shadow of the Tomb Raider 1080p

Radeon RX 6700 XT +19%

142

Radeon RX 6650 XT

119

Cyberpunk 2077 2160p

Radeon RX 6700 XT +36%

41

Radeon RX 6650 XT

30

Cyberpunk 2077 1440p

Radeon RX 6700 XT +32%

49

Radeon RX 6650 XT

37

Cyberpunk 2077 1080p

Radeon RX 6700 XT +25%

74

Radeon RX 6650 XT

59

Battlefield 5 2160p

Radeon RX 6700 XT +38%

76

Radeon RX 6650 XT

55

Battlefield 5 1440p

Radeon RX 6700 XT +29%

144

Radeon RX 6650 XT

111

Battlefield 5 1080p

Radeon RX 6700 XT +22%

193

Radeon RX 6650 XT

157

GTA 5 2160p

Radeon RX 6700 XT +29%

83

Radeon RX 6650 XT

64

GTA 5 1440p

Radeon RX 6700 XT +22%

104

Radeon RX 6650 XT

85

GTA 5 1080p

Radeon RX 6700 XT +10%

166

Radeon RX 6650 XT

150

Radeon RX 6700 XT

VS

Radeon RX 6650 XT

Graphics Card

Mar 2021

Release Date

May 2022

Navi II

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2321 MHz

Base Clock

2055 MHz

2581 MHz

Boost Clock

2635 MHz

2000 MHz

Memory Clock

2190 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

280.3GB/s

Render Config

40

Compute Units

32

-

2560

Shading Units

2048

160

TMUs

128

64

ROPs

64

-

40

RT Cores

32

128 KB per Array

L1 Cache

128 KB per Array

3 MB

L2 Cache

2 MB

96 MB

L3 Cache

32 MB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

168.6 GPixel/s

413.0 GTexel/s

Texture Rate

337.3 GTexel/s

26.43 TFLOPS

FP16 (half)

21.59 TFLOPS

13.21 TFLOPS

FP32 (float)

10.79 TFLOPS

825.9 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

230W

TDP

176W

550 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 22

GPU Name

Navi 23

Navi 22 XT (215-127000006)

GPU Variant

Navi 23 KXT (215-130000136)

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

17.2 billion

Transistors

11.06 billion

335 mm²

Die Size

237 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

6.5

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