AMD Radeon RX 6600 vs NVIDIA TITAN Xp

VS

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

Main Differences

AMD Radeon RX 6600 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 57% (2491MHz vs 1582MHz)

Lower TDP (132W vs 250W)

NVIDIA TITAN Xp 's Advantages

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (547.6GB/s vs 224.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600

8.928 TFLOPS

TITAN Xp +36%

12.15 TFLOPS

3DMark Time Spy

Radeon RX 6600

8083

TITAN Xp +25%

10147

Radeon RX 6600

VS

TITAN Xp

Graphics Card

Oct 2021

Release Date

Apr 2017

Navi II

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1626 MHz

Base Clock

1405 MHz

2491 MHz

Boost Clock

1582 MHz

1750 MHz

Memory Clock

1426 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5X

128bit

Memory Bus

384bit

224.0GB/s

Bandwidth

547.6GB/s

Render Config

-

SM Count

30

28

Compute Units

-

1792

Shading Units

3840

112

TMUs

240

64

ROPs

96

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

3 MB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

151.9 GPixel/s

279.0 GTexel/s

Texture Rate

379.7 GTexel/s

17.86 TFLOPS

FP16 (half)

189.8 GFLOPS

8.928 TFLOPS

FP32 (float)

12.15 TFLOPS

558.0 GFLOPS

FP64 (double)

379.7 GFLOPS

Graphics Processor

Navi 23

GPU Name

GP102

Navi 23 XL (215-130000016)

GPU Variant

GP102-450-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

Board Design

132W

TDP

250W

300 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

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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