AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX TITAN Z

VS

AMD Radeon RX 6600 XT

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 6GB VRAM GeForce GTX TITAN Z 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 7 years and 2 months late

Boost Clock has increased by 196% (2589MHz vs 876MHz)

More VRAM (8GB vs 6GB)

Lower TDP (160W vs 375W)

NVIDIA GeForce GTX TITAN Z 's Advantages

Larger VRAM bandwidth (336.0GB/s vs 256.0GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +110%

10.6 TFLOPS

GeForce GTX TITAN Z

5.046 TFLOPS

Radeon RX 6600 XT

VS

GeForce GTX TITAN Z

Graphics Card

Jul 2021

Release Date

May 2014

Navi II

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1968 MHz

Base Clock

705 MHz

2589 MHz

Boost Clock

876 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

256.0GB/s

Bandwidth

336.0GB/s

Render Config

32

Compute Units

-

2048

Shading Units

2880

128

TMUs

240

64

ROPs

48

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

32 MB

L3 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

52.56 GPixel/s

331.4 GTexel/s

Texture Rate

210.2 GTexel/s

21.21 TFLOPS

FP16 (half)

-

10.60 TFLOPS

FP32 (float)

5.046 TFLOPS

662.8 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

160W

TDP

375W

450 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 23

GPU Name

GK110B

Navi 23 XT (215-130000006)

GPU Variant

GK110-350-B1

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

7.08 billion

237 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.7

Shader Model

5.1

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