AMD Radeon RX 6650 XT vs AMD Radeon Pro Vega II Duo

VS

AMD Radeon RX 6650 XT

AMD Radeon Pro Vega II Duo

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 32GB VRAM Radeon Pro Vega II Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 53% (2635MHz vs 1720MHz)

Lower TDP (176W vs 475W)

AMD Radeon Pro Vega II Duo 's Advantages

More VRAM (32GB vs 8GB)

Larger VRAM bandwidth (1020GB/s vs 280.3GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT

10.79 TFLOPS

Radeon Pro Vega II Duo +30%

14.09 TFLOPS

Blender

Radeon RX 6650 XT +58%

1299

Radeon Pro Vega II Duo

820

Radeon RX 6650 XT

VS

Radeon Pro Vega II Duo

Graphics Card

May 2022

Release Date

Jun 2019

Navi II

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

Apple MPX

Clock Speeds

2055 MHz

Base Clock

1400 MHz

2635 MHz

Boost Clock

1720 MHz

2190 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

128bit

Memory Bus

4096bit

280.3GB/s

Bandwidth

1020GB/s

Render Config

32

Compute Units

64

-

2048

Shading Units

4096

128

TMUs

256

64

ROPs

64

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

110.1 GPixel/s

337.3 GTexel/s

Texture Rate

440.3 GTexel/s

21.59 TFLOPS

FP16 (half)

28.18 TFLOPS

10.79 TFLOPS

FP32 (float)

14.09 TFLOPS

674.6 GFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

176W

TDP

475W

450 W

Suggested PSU

850 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 4x Thunderbolt

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Vega 20

Navi 23 KXT (215-130000136)

GPU Variant

Vega 20 XT

RDNA 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

13.23 billion

237 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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