AMD Radeon RX 6600 XT vs NVIDIA TITAN V

VS

AMD Radeon RX 6600 XT

NVIDIA TITAN V

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 12GB VRAM TITAN V 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 3 years and 7 months late

Boost Clock has increased by 78% (2589MHz vs 1455MHz)

Lower TDP (160W vs 250W)

NVIDIA TITAN V 's Advantages

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (651.3GB/s vs 256.0GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT

10.6 TFLOPS

TITAN V +40%

14.9 TFLOPS

3DMark Time Spy

Radeon RX 6600 XT

9579

TITAN V +38%

13241

Radeon RX 6600 XT

VS

TITAN V

Graphics Card

Jul 2021

Release Date

Dec 2017

Navi II

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1968 MHz

Base Clock

1200 MHz

2589 MHz

Boost Clock

1455 MHz

2000 MHz

Memory Clock

848 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

HBM2

128bit

Memory Bus

3072bit

256.0GB/s

Bandwidth

651.3GB/s

Render Config

32

Compute Units

-

SM Count

80

2048

Shading Units

5120

128

TMUs

320

64

ROPs

96

-

Tensor Cores

640

32

RT Cores

-

128 KB per Array

L1 Cache

96 KB (per SM)

2 MB

L2 Cache

0 MB

32 MB

L3 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

139.7 GPixel/s

331.4 GTexel/s

Texture Rate

465.6 GTexel/s

21.21 TFLOPS

FP16 (half)

29.80 TFLOPS

10.60 TFLOPS

FP32 (float)

14.90 TFLOPS

662.8 GFLOPS

FP64 (double)

7.450 TFLOPS

Board Design

160W

TDP

250W

450 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 Processor

Navi 23

GPU Name

GV100

Navi 23 XT (215-130000006)

GPU Variant

GV100-400-A1

RDNA 2.0

Architecture

Volta

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

11.06 billion

Transistors

21.1 billion

237 mm²

Die Size

815 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

7.0

6.7

Shader Model

6.6

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