NVIDIA RTX 4500 Ada Generation vs AMD Radeon RX 6650 XT

VS

NVIDIA RTX 4500 Ada Generation

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 24GB VRAM RTX 4500 Ada Generation and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4500 Ada Generation 's Advantages

Released 1 years and 3 months late

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (432.0GB/s vs 280.3GB/s)

5632 additional rendering cores

AMD Radeon RX 6650 XT 's Advantages

Boost Clock has increased by 2% (2635MHz vs 2580MHz)

Lower TDP (176W vs 210W)

Score

Benchmark

FP32 (float)

RTX 4500 Ada Generation +267%

39.63 TFLOPS

Radeon RX 6650 XT

10.79 TFLOPS

Blender

RTX 4500 Ada Generation +328%

5565

Radeon RX 6650 XT

1299

RTX 4500 Ada Generation

VS

Radeon RX 6650 XT

Graphics Card

Aug 2023

Release Date

May 2022

Quadro Ada

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2070 MHz

Base Clock

2055 MHz

2580 MHz

Boost Clock

2635 MHz

2250 MHz

Memory Clock

2190 MHz

Memory

24GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

280.3GB/s

Render Config

-

Compute Units

32

60

SM Count

-

7680

Shading Units

2048

240

TMUs

128

80

ROPs

64

240

Tensor Cores

-

60

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

48 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

206.4 GPixel/s

Pixel Rate

168.6 GPixel/s

619.2 GTexel/s

Texture Rate

337.3 GTexel/s

39.63 TFLOPS

FP16 (half)

21.59 TFLOPS

39.63 TFLOPS

FP32 (float)

10.79 TFLOPS

619.2 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

210W

TDP

176W

550 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

AD103

GPU Name

Navi 23

-

GPU Variant

Navi 23 KXT (215-130000136)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

45.9 billion

Transistors

11.06 billion

379 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.5

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