AMD Radeon RX 455 OEM vs NVIDIA TITAN RTX

VS

AMD Radeon RX 455 OEM

NVIDIA TITAN RTX

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

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 280W)

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

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

TITAN RTX +911%

16.31 TFLOPS

Radeon RX 455 OEM

VS

TITAN RTX

Graphics Card

Jun 2016

Release Date

Dec 2018

Arctic Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1770 MHz

1625 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

384bit

104.0GB/s

Bandwidth

672.0GB/s

Render Config

12

Compute Units

-

SM Count

72

768

Shading Units

4608

48

TMUs

288

16

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

169.9 GPixel/s

50.40 GTexel/s

Texture Rate

509.8 GTexel/s

-

FP16 (half)

32.62 TFLOPS

1.613 TFLOPS

FP32 (float)

16.31 TFLOPS

100.8 GFLOPS

FP64 (double)

509.8 GFLOPS

Board Design

100W

TDP

280W

300 W

Suggested PSU

600 W

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

Outputs

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

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Tobago

GPU Name

TU102

Tobago PRO (215-0875010)

GPU Variant

TU102-400-A1

GCN 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.08 billion

Transistors

18.6 billion

160 mm²

Die Size

754 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.3

Shader Model

6.6

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