NVIDIA TITAN RTX vs AMD Radeon RX 6600 XT

VS

NVIDIA TITAN RTX

AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (672.0GB/s vs 256.0GB/s)

2560 additional rendering cores

AMD Radeon RX 6600 XT 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 46% (2589MHz vs 1770MHz)

Lower TDP (160W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +53%

16.31 TFLOPS

Radeon RX 6600 XT

10.6 TFLOPS

3DMark Time Spy

TITAN RTX +58%

15148

Radeon RX 6600 XT

9579

Blender

TITAN RTX +150%

2999

Radeon RX 6600 XT

1196

Shadow of the Tomb Raider 2160p

TITAN RTX +78%

68

Radeon RX 6600 XT

38

Shadow of the Tomb Raider 1440p

TITAN RTX +72%

124

Radeon RX 6600 XT

72

Shadow of the Tomb Raider 1080p

TITAN RTX +44%

172

Radeon RX 6600 XT

119

GTA 5 2160p

TITAN RTX +113%

130

Radeon RX 6600 XT

61

GTA 5 1440p

TITAN RTX +58%

130

Radeon RX 6600 XT

82

GTA 5 1080p

TITAN RTX +20%

180

Radeon RX 6600 XT

149

TITAN RTX

VS

Radeon RX 6600 XT

Graphics Card

Dec 2018

Release Date

Jul 2021

GeForce 20

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1350 MHz

Base Clock

1968 MHz

1770 MHz

Boost Clock

2589 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

128bit

672.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

72

SM Count

-

4608

Shading Units

2048

288

TMUs

128

96

ROPs

64

576

Tensor Cores

-

72

RT Cores

32

64 KB (per SM)

L1 Cache

128 KB per Array

6 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

165.7 GPixel/s

509.8 GTexel/s

Texture Rate

331.4 GTexel/s

32.62 TFLOPS

FP16 (half)

21.21 TFLOPS

16.31 TFLOPS

FP32 (float)

10.60 TFLOPS

509.8 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

280W

TDP

160W

600 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

TU102

GPU Name

Navi 23

TU102-400-A1

GPU Variant

Navi 23 XT (215-130000006)

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

18.6 billion

Transistors

11.06 billion

754 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

7.5

CUDA

-

6.6

Shader Model

6.7

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