AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 650 Ti

VS

AMD Radeon RX 6600 XT NVIDIA GeForce GTX 650 Ti

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 1024MB VRAM GeForce GTX 650 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Released 8 years and 9 months late

Boost Clock2589MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 86.40GB/s)

1280 additional rendering cores

NVIDIA GeForce GTX 650 Ti 's Advantages

Lower TDP (110W vs 160W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +643%

10.6 TFLOPS

GeForce GTX 650 Ti

1.425 TFLOPS

Radeon RX 6600 XT

VS

GeForce GTX 650 Ti

Graphics Card

Jul 2021

Release Date

Oct 2012

Navi II

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1968 MHz

Base Clock

-

2589 MHz

Boost Clock

-

2000 MHz

Memory Clock

1350 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

86.40GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

768

128

TMUs

64

ROPs

16

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

Theoretical Performance

165.7 GPixel/s

Pixel Rate

14.85 GPixel/s

331.4 GTexel/s

Texture Rate

59.39 GTexel/s

21.21 TFLOPS

FP16 (half)

-

10.60 TFLOPS

FP32 (float)

1425 GFLOPS

662.8 GFLOPS

FP64 (double)

59.39 GFLOPS

Graphics Processor

Navi 23

GPU Name

GK106

Navi 23 XT (215-130000006)

GPU Variant

GK106-220-A1

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

2.54 billion

237 mm²

Die Size

221 mm²

Board Design

160W

TDP

110W

450 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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