NVIDIA GeForce GTX TITAN vs ATI Radeon HD 3830

VS

NVIDIA GeForce GTX TITAN

ATI Radeon HD 3830

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN and 256MB VRAM Radeon HD 3830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN 's Advantages

Released 4 years and 10 months late

Boost Clock876MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (288.4GB/s vs 26.50GB/s)

2368 additional rendering cores

ATI Radeon HD 3830 's Advantages

Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN +1000%

4.709 TFLOPS

Radeon HD 3830

0.428 TFLOPS

GeForce GTX TITAN

VS

Radeon HD 3830

Graphics Card

Feb 2013

Release Date

Apr 2008

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

836 MHz

Base Clock

-

876 MHz

Boost Clock

-

1502 MHz

Memory Clock

828 MHz

Memory

6GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

26.50GB/s

Render Config

-

Compute Units

4

-

2688

Shading Units

320

224

TMUs

16

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

128 KB

-

Theoretical Performance

49.06 GPixel/s

Pixel Rate

10.69 GPixel/s

196.2 GTexel/s

Texture Rate

10.69 GTexel/s

-

4.709 TFLOPS

FP32 (float)

427.5 GFLOPS

1.570 TFLOPS

FP64 (double)

85.50 GFLOPS

Board Design

250W

TDP

75W

600 W

Suggested PSU

250 W

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

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK110

GPU Name

RV670

GK110-400-A1

GPU Variant

RV670 PRO (215-0708003)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

7.08 billion

Transistors

0.666 billion

561 mm²

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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