AMD Radeon RX 455 OEM vs NVIDIA GeForce GTX 780 Ti

VS

AMD Radeon RX 455 OEM

NVIDIA GeForce GTX 780 Ti

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Released 2 years and 7 months late

Lower TDP (100W vs 250W)

NVIDIA GeForce GTX 780 Ti 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 2GB)

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

2112 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

GeForce GTX 780 Ti +231%

5.345 TFLOPS

Radeon RX 455 OEM

VS

GeForce GTX 780 Ti

Graphics Card

Jun 2016

Release Date

Nov 2013

Arctic Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

1625 MHz

Memory Clock

1753 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

104.0GB/s

Bandwidth

336.6GB/s

Render Config

12

Compute Units

-

768

Shading Units

2880

48

TMUs

240

16

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

55.68 GPixel/s

50.40 GTexel/s

Texture Rate

222.7 GTexel/s

-

1.613 TFLOPS

FP32 (float)

5.345 TFLOPS

100.8 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

100W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tobago

GPU Name

GK110B

Tobago PRO (215-0875010)

GPU Variant

GK110-425-B1

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

7.08 billion

160 mm²

Die Size

561 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.3

Shader Model

5.1

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