NVIDIA TITAN Xp vs ATI Radeon HD 3450 X2

VS

NVIDIA TITAN Xp

ATI Radeon HD 3450 X2

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

Released 9 years and 4 months late

Boost Clock1582MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (547.6GB/s vs 8.000GB/s)

3800 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

TITAN Xp +25212%

12.15 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

TITAN Xp

VS

Radeon HD 3450 X2

Graphics Card

Apr 2017

Release Date

Dec 2007

GeForce 10

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1405 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1426 MHz

Memory Clock

500 MHz

Memory

12GB

Memory Size

512MB

GDDR5X

Memory Type

DDR2

384bit

Memory Bus

64bit

547.6GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

30

SM Count

-

3840

Shading Units

40

240

TMUs

4

96

ROPs

4

-

48 KB (per SM)

L1 Cache

-

3 MB

L2 Cache

64 KB

-

Theoretical Performance

151.9 GPixel/s

Pixel Rate

2.400 GPixel/s

379.7 GTexel/s

Texture Rate

2.400 GTexel/s

189.8 GFLOPS

FP16 (half)

-

12.15 TFLOPS

FP32 (float)

48.00 GFLOPS

379.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DMS-59

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

RV620

GP102-450-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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