NVIDIA GeForce GTX TITAN vs ATI Radeon HD 3450 X2

VS

NVIDIA GeForce GTX TITAN

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN 's Advantages

Released 5 years and 2 months late

Boost Clock876MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (288.4GB/s vs 8.000GB/s)

2648 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN +9710%

4.709 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

GeForce GTX TITAN

VS

Radeon HD 3450 X2

Graphics Card

Feb 2013

Release Date

Dec 2007

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

500 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

288.4GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

-

2688

Shading Units

40

224

TMUs

4

48

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

64 KB

-

Theoretical Performance

49.06 GPixel/s

Pixel Rate

2.400 GPixel/s

196.2 GTexel/s

Texture Rate

2.400 GTexel/s

-

4.709 TFLOPS

FP32 (float)

48.00 GFLOPS

1.570 TFLOPS

FP64 (double)

-

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

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

Outputs

2x DMS-59

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

RV620

GK110-400-A1

GPU Variant

RV620 LE

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

7.08 billion

Transistors

0.181 billion

561 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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