AMD Radeon RX 6600 vs NVIDIA TITAN X Pascal

VS

AMD Radeon RX 6600

NVIDIA TITAN X Pascal

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

Main Differences

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)

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

Score

Benchmark

FP32 (float)

Radeon RX 6600

8.928 TFLOPS

TITAN X Pascal +22%

10.97 TFLOPS

3DMark Time Spy

Radeon RX 6600

8084

TITAN X Pascal +18%

9576

Shadow of the Tomb Raider 2160p

Radeon RX 6600

34

TITAN X Pascal +23%

42

Shadow of the Tomb Raider 1440p

Radeon RX 6600

71

TITAN X Pascal +9%

78

Shadow of the Tomb Raider 1080p

Radeon RX 6600

126

TITAN X Pascal +1%

128

GTA 5 2160p

Radeon RX 6600

60

TITAN X Pascal +63%

98

GTA 5 1440p

Radeon RX 6600

66

TITAN X Pascal +57%

104

GTA 5 1080p

Radeon RX 6600

182

TITAN X Pascal +3%

188

Radeon RX 6600

VS

TITAN X Pascal

Graphics Card

Oct 2021

Release Date

Aug 2016

Navi II

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1626 MHz

Base Clock

1417 MHz

2491 MHz

Boost Clock

1531 MHz

1750 MHz

Memory Clock

1251 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5X

128bit

Memory Bus

384bit

224.0GB/s

Bandwidth

480.4GB/s

Render Config

28

Compute Units

-

SM Count

28

1792

Shading Units

3584

112

TMUs

224

64

ROPs

96

-

28

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

3 MB

32 MB

L3 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

147.0 GPixel/s

279.0 GTexel/s

Texture Rate

342.9 GTexel/s

17.86 TFLOPS

FP16 (half)

171.5 GFLOPS

8.928 TFLOPS

FP32 (float)

10.97 TFLOPS

558.0 GFLOPS

FP64 (double)

342.9 GFLOPS

Board Design

132W

TDP

250W

300 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23

GPU Name

GP102

Navi 23 XL (215-130000016)

GPU Variant

GP102-400-A1

RDNA 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

7 nm

Process Size

16 nm

11.06 billion

Transistors

11.8 billion

237 mm²

Die Size

471 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

6.1

6.5

Shader Model

6.4

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