NVIDIA GeForce GTX 780 vs ATI Radeon X550 XTX

VS

NVIDIA GeForce GTX 780

ATI Radeon X550 XTX

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 128MB VRAM Radeon X550 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 's Advantages

Released 6 years and 4 months late

Boost Clock902MHz

More VRAM (3GB vs 128GB)

Larger VRAM bandwidth (288.4GB/s vs 4.800GB/s)

2304 additional rendering cores

Score

GeForce GTX 780

VS

Radeon X550 XTX

Graphics Card

May 2013

Release Date

Jan 2007

GeForce 700

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

300 MHz

Memory

3GB

Memory Size

128MB

GDDR5

Memory Type

DDR

384bit

Memory Bus

64bit

288.4GB/s

Bandwidth

4.800GB/s

Render Config

-

2304

Shading Units

-

192

TMUs

8

48

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

3.200 GPixel/s

173.2 GTexel/s

Texture Rate

3.200 GTexel/s

-

4.156 TFLOPS

FP32 (float)

-

173.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

Unknown

600 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

RV410

GK110-300-A1

GPU Variant

-

Kepler

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

7.08 billion

Transistors

0.12 billion

561 mm²

Die Size

156 mm²

Graphics Features

12 (11_0)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

-

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