NVIDIA TITAN X Pascal vs ATI Radeon HD 4450

VS

NVIDIA TITAN X Pascal

ATI Radeon HD 4450

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Released 4 years and 9 months late

Boost Clock1531MHz

More VRAM (12GB vs 512GB)

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

3504 additional rendering cores

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +11327%

10.97 TFLOPS

Radeon HD 4450

0.096 TFLOPS

TITAN X Pascal

VS

Radeon HD 4450

Graphics Card

Aug 2016

Release Date

Nov 2011

GeForce 10

Generation

Radeon R700

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

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

1

28

SM Count

-

3584

Shading Units

80

224

TMUs

8

96

ROPs

4

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

64 KB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

2.400 GPixel/s

342.9 GTexel/s

Texture Rate

4.800 GTexel/s

171.5 GFLOPS

FP16 (half)

-

10.97 TFLOPS

FP32 (float)

96.00 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 HDMI 1.3a 1x DisplayPort 1.0

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

RV710

GP102-400-A1

GPU Variant

RV710 (215-0725016)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

11.8 billion

Transistors

0.242 billion

471 mm²

Die Size

73 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

4.1

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