NVIDIA TITAN X Pascal vs AMD Radeon RX 6600

VS

NVIDIA TITAN X Pascal AMD Radeon RX 6600

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (480.4GB/s vs 224.0GB/s)

1792 additional rendering cores

AMD Radeon RX 6600 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 63% (2491MHz vs 1531MHz)

Lower TDP (132W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +22%

10.97 TFLOPS

Radeon RX 6600

8.928 TFLOPS

3DMark Time Spy

TITAN X Pascal +17%

9531

Radeon RX 6600

8081

Shadow of the Tomb Raider 2160p

TITAN X Pascal +23%

42

Radeon RX 6600

34

Shadow of the Tomb Raider 1440p

TITAN X Pascal +9%

78

Radeon RX 6600

71

Shadow of the Tomb Raider 1080p

TITAN X Pascal +1%

128

Radeon RX 6600

126

GTA 5 2160p

TITAN X Pascal +63%

98

Radeon RX 6600

60

GTA 5 1440p

TITAN X Pascal +57%

104

Radeon RX 6600

66

GTA 5 1080p

TITAN X Pascal +3%

188

Radeon RX 6600

182

TITAN X Pascal

VS

Radeon RX 6600

Graphics Card

Aug 2016

Release Date

Oct 2021

GeForce 10

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1417 MHz

Base Clock

1626 MHz

1531 MHz

Boost Clock

2491 MHz

1251 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

8GB

GDDR5X

Memory Type

GDDR6

384bit

Memory Bus

128bit

480.4GB/s

Bandwidth

224.0GB/s

Render Config

28

SM Count

-

Compute Units

28

3584

Shading Units

1792

224

TMUs

112

96

ROPs

64

-

Tensor Cores

-

RT Cores

28

48 KB (per SM)

L1 Cache

128 KB per Array

3 MB

L2 Cache

2 MB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

159.4 GPixel/s

342.9 GTexel/s

Texture Rate

279.0 GTexel/s

171.5 GFLOPS

FP16 (half)

17.86 TFLOPS

10.97 TFLOPS

FP32 (float)

8.928 TFLOPS

342.9 GFLOPS

FP64 (double)

558.0 GFLOPS

Graphics Processor

GP102

GPU Name

Navi 23

GP102-400-A1

GPU Variant

Navi 23 XL (215-130000016)

Pascal

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

7 nm

11.8 billion

Transistors

11.06 billion

471 mm²

Die Size

237 mm²

Board Design

250W

TDP

132W

600 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

6.1

CUDA

-

6.4

Shader Model

6.5

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