AMD Radeon R9 380 vs AMD Radeon RX 6650 XT

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 380 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 6650 XT 's Advantages

Released 6 years and 11 months late

Boost Clock2635MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (280.3GB/s vs 176.0GB/s)

256 additional rendering cores

Lower TDP (176W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380

3.476 TFLOPS

Radeon RX 6650 XT +210%

10.79 TFLOPS

3DMark Time Spy

Radeon R9 380

2791

Radeon RX 6650 XT +254%

9897

Radeon R9 380

VS

Radeon RX 6650 XT

Graphics Card

Jun 2015

Release Date

May 2022

Pirate Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2055 MHz

-

Boost Clock

2635 MHz

1375 MHz

Memory Clock

2190 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

176.0GB/s

Bandwidth

280.3GB/s

Render Config

-

SM Count

-

28

Compute Units

32

1792

Shading Units

2048

112

TMUs

128

32

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

Theoretical Performance

31.04 GPixel/s

Pixel Rate

168.6 GPixel/s

108.6 GTexel/s

Texture Rate

337.3 GTexel/s

3.476 TFLOPS

FP16 (half)

21.59 TFLOPS

3.476 TFLOPS

FP32 (float)

10.79 TFLOPS

217.3 GFLOPS

FP64 (double)

674.6 GFLOPS

Graphics Processor

Antigua

GPU Name

Navi 23

Antigua PRO (215-0877000)

GPU Variant

Navi 23 KXT (215-130000136)

GCN 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

5 billion

Transistors

11.06 billion

366 mm²

Die Size

237 mm²

Board Design

190W

TDP

176W

450 W

Suggested PSU

450 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.5

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