NVIDIA TITAN X Pascal vs ATI Radeon HD 3450 X2

VS

NVIDIA TITAN X Pascal ATI Radeon HD 3450 X2

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

Released 8 years and 8 months late

Boost Clock1531MHz

Larger VRAM bandwidth (480.4GB/s vs 8.000GB/s)

3544 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +22754%

10.97 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

TITAN X Pascal

VS

Radeon HD 3450 X2

Graphics Card

Aug 2016

Release Date

Dec 2007

GeForce 10

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1251 MHz

Memory Clock

500 MHz

Memory

12GB

Memory Size

512MB

GDDR5X

Memory Type

DDR2

384bit

Memory Bus

64bit

480.4GB/s

Bandwidth

8.000GB/s

Render Config

28

SM Count

-

Compute Units

2

3584

Shading Units

40

224

TMUs

4

96

ROPs

4

-

Tensor Cores

-

RT Cores

-

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)

-

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

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 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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