NVIDIA GeForce GTX TITAN X vs ATI Radeon HD 3450 X2

VS

NVIDIA GeForce GTX TITAN X

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X 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 X 's Advantages

Released 7 years and 3 months late

Boost Clock1089MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (336.6GB/s vs 8.000GB/s)

3032 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X +13839%

6.691 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

GeForce GTX TITAN X

VS

Radeon HD 3450 X2

Graphics Card

Mar 2015

Release Date

Dec 2007

GeForce 900

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1753 MHz

Memory Clock

500 MHz

Memory

12GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

336.6GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

-

3072

Shading Units

40

192

TMUs

4

96

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

3 MB

L2 Cache

64 KB

-

Theoretical Performance

104.5 GPixel/s

Pixel Rate

2.400 GPixel/s

209.1 GTexel/s

Texture Rate

2.400 GTexel/s

-

6.691 TFLOPS

FP32 (float)

48.00 GFLOPS

209.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

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

Outputs

2x DMS-59

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GM200

GPU Name

RV620

GM200-400-A1

GPU Variant

RV620 LE

Maxwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

8 billion

Transistors

0.181 billion

601 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

4.1

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