NVIDIA GeForce GTX TITAN vs ATI Radeon X1550 PCI

VS

NVIDIA GeForce GTX TITAN

ATI Radeon X1550 PCI

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN 's Advantages

Released 6 years and 1 months late

Boost Clock876MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (288.4GB/s vs 4.256GB/s)

2688 additional rendering cores

ATI Radeon X1550 PCI 's Advantages

Lower TDP (27W vs 250W)

Score

GeForce GTX TITAN

VS

Radeon X1550 PCI

Graphics Card

Feb 2013

Release Date

Jan 2007

GeForce 700

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

836 MHz

Base Clock

-

876 MHz

Boost Clock

-

1502 MHz

Memory Clock

266 MHz

Memory

6GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

288.4GB/s

Bandwidth

4.256GB/s

Render Config

-

2688

Shading Units

-

224

TMUs

4

48

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

-

Theoretical Performance

49.06 GPixel/s

Pixel Rate

1.808 GPixel/s

196.2 GTexel/s

Texture Rate

1.808 GTexel/s

-

4.709 TFLOPS

FP32 (float)

-

1.570 TFLOPS

FP64 (double)

-

Board Design

250W

TDP

27W

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

RV516

GK110-400-A1

GPU Variant

-

Kepler

Architecture

R500

TSMC

Foundry

UMC

28 nm

Process Size

80 nm

7.08 billion

Transistors

0.107 billion

561 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

3.0

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