GeForce GTX 780 vs Radeon X800 GTO AGP

VS

NVIDIA GeForce GTX 780

ATI Radeon X800 GTO AGP

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 256MB VRAM Radeon X800 GTO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages

Released 5 years and 6 months late

Boost Clock902MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (288.4GB/s vs 31.36GB/s)

2304 additional rendering cores

Radeon X800 GTO AGP 's Advantages

Lower TDP (49W vs 250W)

Score

GeForce GTX 780

VS

Radeon X800 GTO AGP

Graphics Card

May 2013

Release Date

Nov 2007

GeForce 700

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

490 MHz

Memory

3GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

31.36GB/s

Render Config

2304

Shading Units

-

192

TMUs

12

48

ROPs

12

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

4.800 GPixel/s

173.2 GTexel/s

Texture Rate

4.800 GTexel/s

4.156 TFLOPS

FP32 (float)

-

173.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

49W

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

1x Molex

Graphics Processor

GK110

GPU Name

R420

GK110-300-A1

GPU Variant

R420 GTO

Kepler

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

7.08 billion

Transistors

0.16 billion

561 mm²

Die Size

281 mm²

Graphics Features

12 (11_0)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

-

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