NVIDIA GeForce GTX 980 Ti vs ATI Radeon X800 GT AGP

VS

NVIDIA GeForce GTX 980 Ti

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Ti 's Advantages

Released 7 years and 7 months late

Boost Clock1076MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (336.6GB/s vs 31.55GB/s)

2816 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 250W)

Score

GeForce GTX 980 Ti

VS

Radeon X800 GT AGP

Graphics Card

Jun 2015

Release Date

Nov 2007

GeForce 900

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1000 MHz

Base Clock

-

1076 MHz

Boost Clock

-

1753 MHz

Memory Clock

493 MHz

Memory

6GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

31.55GB/s

Render Config

-

2816

Shading Units

-

176

TMUs

8

96

ROPs

8

-

48 KB (per SMM)

L1 Cache

-

3 MB

L2 Cache

-

Theoretical Performance

103.3 GPixel/s

Pixel Rate

3.784 GPixel/s

189.4 GTexel/s

Texture Rate

3.784 GTexel/s

-

6.060 TFLOPS

FP32 (float)

-

189.4 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

40W

600 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x Molex

Graphics Processor

GM200

GPU Name

R420

GM200-310-A1

GPU Variant

R420 GT (215RAACGA12F)

Maxwell 2.0

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

8 billion

Transistors

0.16 billion

601 mm²

Die Size

281 mm²

Graphics Features

12 (12_1)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

-

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