AMD Radeon RX 6900 XTX vs NVIDIA GeForce GTX TITAN X

VS

AMD Radeon RX 6900 XTX

NVIDIA GeForce GTX TITAN X

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 12GB VRAM GeForce GTX TITAN X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 124% (2435MHz vs 1089MHz)

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (576.0GB/s vs 336.6GB/s)

2048 additional rendering cores

NVIDIA GeForce GTX TITAN X 's Advantages

Lower TDP (250W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +272%

24.93 TFLOPS

GeForce GTX TITAN X

6.691 TFLOPS

Radeon RX 6900 XTX

VS

GeForce GTX TITAN X

Graphics Card

Unknown

Release Date

Mar 2015

Navi II

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2075 MHz

Base Clock

1000 MHz

2435 MHz

Boost Clock

1089 MHz

2250 MHz

Memory Clock

1753 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

576.0GB/s

Bandwidth

336.6GB/s

Render Config

80

Compute Units

-

5120

Shading Units

3072

320

TMUs

192

128

ROPs

96

-

80

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SMM)

4 MB

L2 Cache

3 MB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

104.5 GPixel/s

779.2 GTexel/s

Texture Rate

209.1 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

6.691 TFLOPS

1.558 TFLOPS

FP64 (double)

209.1 GFLOPS

Board Design

330W

TDP

250W

700 W

Suggested PSU

600 W

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

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 21

GPU Name

GM200

Navi 21 XTXH (215-121000247)

GPU Variant

GM200-400-A1

RDNA 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

8 billion

520 mm²

Die Size

601 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

5.2

6.5

Shader Model

6.4

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