NVIDIA TITAN X Pascal vs ATI Radeon HD 3450 PCI

VS

NVIDIA TITAN X Pascal

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Released 8 years and 7 months late

Boost Clock1531MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (480.4GB/s vs 6.400GB/s)

3544 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +22754%

10.97 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

TITAN X Pascal

VS

Radeon HD 3450 PCI

Graphics Card

Aug 2016

Release Date

Jan 2008

GeForce 10

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

1417 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1251 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

512MB

GDDR5X

Memory Type

DDR2

384bit

Memory Bus

64bit

480.4GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

28

SM Count

-

3584

Shading Units

40

224

TMUs

4

96

ROPs

4

-

48 KB (per SM)

L1 Cache

-

3 MB

L2 Cache

64 KB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

2.400 GPixel/s

342.9 GTexel/s

Texture Rate

2.400 GTexel/s

171.5 GFLOPS

FP16 (half)

-

10.97 TFLOPS

FP32 (float)

48.00 GFLOPS

342.9 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

RV620

GP102-400-A1

GPU Variant

RV620 LE

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

11.8 billion

Transistors

0.181 billion

471 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

6.1

CUDA

-

6.4

Shader Model

4.1

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