NVIDIA TITAN RTX vs AMD Radeon RX 455 OEM

VS

NVIDIA TITAN RTX

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 2 years and 6 months late

Boost Clock1770MHz

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (672.0GB/s vs 104.0GB/s)

3840 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +911%

16.31 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

TITAN RTX

VS

Radeon RX 455 OEM

Graphics Card

Dec 2018

Release Date

Jun 2016

GeForce 20

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1750 MHz

Memory Clock

1625 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

672.0GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

72

SM Count

-

4608

Shading Units

768

288

TMUs

48

96

ROPs

16

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

16.80 GPixel/s

509.8 GTexel/s

Texture Rate

50.40 GTexel/s

32.62 TFLOPS

FP16 (half)

-

16.31 TFLOPS

FP32 (float)

1.613 TFLOPS

509.8 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

280W

TDP

100W

600 W

Suggested PSU

300 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU102

GPU Name

Tobago

TU102-400-A1

GPU Variant

Tobago PRO (215-0875010)

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

2.08 billion

754 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.3

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