NVIDIA GeForce GTX 780 vs AMD Radeon RX 455 OEM

VS

NVIDIA GeForce GTX 780 AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 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 780 's Advantages

Boost Clock902MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 104.0GB/s)

1536 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Released 3 years and 1 months late

Lower TDP (100W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 +157%

4.156 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

GeForce GTX 780

VS

Radeon RX 455 OEM

Graphics Card

May 2013

Release Date

Jun 2016

GeForce 700

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

1625 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

104.0GB/s

Render Config

-

SM Count

-

Compute Units

12

2304

Shading Units

768

192

TMUs

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

16.80 GPixel/s

173.2 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

-

4.156 TFLOPS

FP32 (float)

1.613 TFLOPS

173.2 GFLOPS

FP64 (double)

100.8 GFLOPS

Graphics Processor

GK110

GPU Name

Tobago

GK110-300-A1

GPU Variant

Tobago PRO (215-0875010)

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

2.08 billion

561 mm²

Die Size

160 mm²

Board Design

250W

TDP

100W

600 W

Suggested PSU

300 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.3

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