NVIDIA TITAN RTX vs AMD Radeon RX 6900 XT

VS

NVIDIA TITAN RTX

AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 16GB VRAM Radeon RX 6900 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 16GB)

Larger VRAM bandwidth (672.0GB/s vs 512.0GB/s)

Lower TDP (280W vs 300W)

AMD Radeon RX 6900 XT 's Advantages

Released 1 years and 10 months late

Boost Clock has increased by 27% (2250MHz vs 1770MHz)

512 additional rendering cores

Score

Benchmark

FP32 (float)

TITAN RTX

16.31 TFLOPS

Radeon RX 6900 XT +41%

23.04 TFLOPS

3DMark Time Spy

TITAN RTX

15148

Radeon RX 6900 XT +38%

20932

Blender

TITAN RTX +1%

2999

Radeon RX 6900 XT

2948

Shadow of the Tomb Raider 2160p

TITAN RTX

68

Radeon RX 6900 XT +16%

79

Shadow of the Tomb Raider 1440p

TITAN RTX

124

Radeon RX 6900 XT +14%

142

Shadow of the Tomb Raider 1080p

TITAN RTX

172

Radeon RX 6900 XT +12%

194

GTA 5 2160p

TITAN RTX +2%

130

Radeon RX 6900 XT

127

GTA 5 1440p

TITAN RTX

130

Radeon RX 6900 XT +16%

152

GTA 5 1080p

TITAN RTX

180

Radeon RX 6900 XT +5%

189

TITAN RTX

VS

Radeon RX 6900 XT

Graphics Card

Dec 2018

Release Date

Oct 2020

GeForce 20

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1350 MHz

Base Clock

1825 MHz

1770 MHz

Boost Clock

2250 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

672.0GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

72

SM Count

-

4608

Shading Units

5120

288

TMUs

320

96

ROPs

128

576

Tensor Cores

-

72

RT Cores

80

64 KB (per SM)

L1 Cache

128 KB per Array

6 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

288.0 GPixel/s

509.8 GTexel/s

Texture Rate

720.0 GTexel/s

32.62 TFLOPS

FP16 (half)

46.08 TFLOPS

16.31 TFLOPS

FP32 (float)

23.04 TFLOPS

509.8 GFLOPS

FP64 (double)

1440 GFLOPS

Board Design

280W

TDP

300W

600 W

Suggested PSU

700 W

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

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU102

GPU Name

Navi 21

TU102-400-A1

GPU Variant

Navi 21 XTX (215-121000167)

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

18.6 billion

Transistors

26.8 billion

754 mm²

Die Size

520 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

6.5

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