AMD Radeon RX 6600 XT vs NVIDIA GeForce2 Ultra

VS

AMD Radeon RX 6600 XT NVIDIA GeForce2 Ultra

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 64MB VRAM GeForce2 Ultra 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 20 years and 11 months late

Boost Clock2589MHz

Larger VRAM bandwidth (256.0GB/s vs 7.360GB/s)

2048 additional rendering cores

Score

Radeon RX 6600 XT

VS

GeForce2 Ultra

Graphics Card

Jul 2021

Release Date

Aug 2000

Navi II

Generation

GeForce 2

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

AGP 4x

Clock Speeds

1968 MHz

Base Clock

-

2589 MHz

Boost Clock

-

2000 MHz

Memory Clock

230 MHz

Memory

8GB

Memory Size

64MB

GDDR6

Memory Type

DDR

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

7.360GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

-

128

TMUs

8

64

ROPs

4

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

1.000 GPixel/s

331.4 GTexel/s

Texture Rate

2.000 GTexel/s

21.21 TFLOPS

FP16 (half)

-

10.60 TFLOPS

FP32 (float)

-

662.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

NV15

Navi 23 XT (215-130000006)

GPU Variant

GeForce2 Ultra

RDNA 2.0

Architecture

Celsius

TSMC

Foundry

TSMC

7 nm

Process Size

180 nm

11.06 billion

Transistors

0.025 billion

237 mm²

Die Size

88 mm²

Board Design

160W

TDP

Unknown

450 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

7.0

4.6

OpenGL

1.5

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

-

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