NVIDIA GeForce GTX 980 Ti vs AMD Radeon RX 455 OEM

VS

NVIDIA GeForce GTX 980 Ti

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti 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 GeForce GTX 980 Ti 's Advantages

Boost Clock1076MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 104.0GB/s)

2048 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Released 1 years late

Lower TDP (100W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Ti +275%

6.06 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

GeForce GTX 980 Ti

VS

Radeon RX 455 OEM

Graphics Card

Jun 2015

Release Date

Jun 2016

GeForce 900

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1076 MHz

Boost Clock

-

1753 MHz

Memory Clock

1625 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

-

2816

Shading Units

768

176

TMUs

48

96

ROPs

16

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

256 KB

-

Theoretical Performance

103.3 GPixel/s

Pixel Rate

16.80 GPixel/s

189.4 GTexel/s

Texture Rate

50.40 GTexel/s

-

6.060 TFLOPS

FP32 (float)

1.613 TFLOPS

189.4 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

250W

TDP

100W

600 W

Suggested PSU

300 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GM200

GPU Name

Tobago

GM200-310-A1

GPU Variant

Tobago PRO (215-0875010)

Maxwell 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

2.08 billion

601 mm²

Die Size

160 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

5.2

CUDA

-

6.4

Shader Model

6.3

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