NVIDIA TITAN X Pascal vs NVIDIA TITAN RTX

VS

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 24GB VRAM TITAN RTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Lower TDP (250W vs 280W)

NVIDIA TITAN RTX 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 16% (1770MHz vs 1531MHz)

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (672.0GB/s vs 480.4GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

TITAN X Pascal

10.97 TFLOPS

TITAN RTX +48%

16.31 TFLOPS

3DMark Time Spy

TITAN X Pascal

9531

TITAN RTX +58%

15148

Shadow of the Tomb Raider 2160p

TITAN X Pascal

42

TITAN RTX +61%

68

Shadow of the Tomb Raider 1440p

TITAN X Pascal

78

TITAN RTX +58%

124

Shadow of the Tomb Raider 1080p

TITAN X Pascal

128

TITAN RTX +34%

172

GTA 5 2160p

TITAN X Pascal

98

TITAN RTX +32%

130

GTA 5 1440p

TITAN X Pascal

104

TITAN RTX +25%

130

GTA 5 1080p

TITAN X Pascal +4%

188

TITAN RTX

180

TITAN X Pascal

VS

TITAN RTX

Graphics Card

Aug 2016

Release Date

Dec 2018

GeForce 10

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1417 MHz

Base Clock

1350 MHz

1531 MHz

Boost Clock

1770 MHz

1251 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

24GB

GDDR5X

Memory Type

GDDR6

384bit

Memory Bus

384bit

480.4GB/s

Bandwidth

672.0GB/s

Render Config

28

SM Count

72

-

Compute Units

-

3584

Shading Units

4608

224

TMUs

288

96

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

48 KB (per SM)

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

6 MB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

169.9 GPixel/s

342.9 GTexel/s

Texture Rate

509.8 GTexel/s

171.5 GFLOPS

FP16 (half)

32.62 TFLOPS

10.97 TFLOPS

FP32 (float)

16.31 TFLOPS

342.9 GFLOPS

FP64 (double)

509.8 GFLOPS

Graphics Processor

GP102

GPU Name

TU102

GP102-400-A1

GPU Variant

TU102-400-A1

Pascal

Architecture

Turing

TSMC

Foundry

TSMC

16 nm

Process Size

12 nm

11.8 billion

Transistors

18.6 billion

471 mm²

Die Size

754 mm²

Board Design

250W

TDP

280W

600 W

Suggested PSU

600 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

7.5

6.4

Shader Model

6.6

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