NVIDIA GeForce GTX TITAN X vs AMD Radeon RX 6800

VS

NVIDIA GeForce GTX TITAN X

AMD Radeon RX 6800

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Released 5 years and 7 months late

Boost Clock has increased by 93% (2105MHz vs 1089MHz)

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 336.6GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X

6.691 TFLOPS

Radeon RX 6800 +141%

16.17 TFLOPS

GeForce GTX TITAN X

VS

Radeon RX 6800

Graphics Card

Mar 2015

Release Date

Oct 2020

GeForce 900

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1700 MHz

1089 MHz

Boost Clock

2105 MHz

1753 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

60

-

3072

Shading Units

3840

192

TMUs

240

96

ROPs

96

-

RT Cores

60

48 KB (per SMM)

L1 Cache

128 KB per Array

3 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

104.5 GPixel/s

Pixel Rate

202.1 GPixel/s

209.1 GTexel/s

Texture Rate

505.2 GTexel/s

-

FP16 (half)

32.33 TFLOPS

6.691 TFLOPS

FP32 (float)

16.17 TFLOPS

209.1 GFLOPS

FP64 (double)

1010 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GM200

GPU Name

Navi 21

GM200-400-A1

GPU Variant

Navi 21 XL (215-121000187)

Maxwell 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

8 billion

Transistors

26.8 billion

601 mm²

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.2

CUDA

-

6.4

Shader Model

6.5

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