AMD Radeon RX 455 OEM vs NVIDIA TITAN Xp

VS

AMD Radeon RX 455 OEM

NVIDIA TITAN Xp

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 12GB VRAM TITAN Xp 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 250W)

NVIDIA TITAN Xp 's Advantages

Released 10 months late

Boost Clock1582MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (547.6GB/s vs 104.0GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

TITAN Xp +653%

12.15 TFLOPS

Radeon RX 455 OEM

VS

TITAN Xp

Graphics Card

Jun 2016

Release Date

Apr 2017

Arctic Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1405 MHz

-

Boost Clock

1582 MHz

1625 MHz

Memory Clock

1426 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5X

128bit

Memory Bus

384bit

104.0GB/s

Bandwidth

547.6GB/s

Render Config

12

Compute Units

-

SM Count

30

768

Shading Units

3840

48

TMUs

240

16

ROPs

96

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

3 MB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

151.9 GPixel/s

50.40 GTexel/s

Texture Rate

379.7 GTexel/s

-

FP16 (half)

189.8 GFLOPS

1.613 TFLOPS

FP32 (float)

12.15 TFLOPS

100.8 GFLOPS

FP64 (double)

379.7 GFLOPS

Board Design

100W

TDP

250W

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 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tobago

GPU Name

GP102

Tobago PRO (215-0875010)

GPU Variant

GP102-450-A1

GCN 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.08 billion

Transistors

11.8 billion

160 mm²

Die Size

471 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.3

Shader Model

6.4

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