NVIDIA GeForce GTX 980 Ti vs ATI Radeon HD 3450

VS

NVIDIA GeForce GTX 980 Ti

ATI Radeon HD 3450

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti and 256MB VRAM Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Ti 's Advantages

Released 7 years and 6 months late

Boost Clock1076MHz

More VRAM (6GB vs 256GB)

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

2776 additional rendering cores

ATI Radeon HD 3450 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Ti +12525%

6.06 TFLOPS

Radeon HD 3450

0.048 TFLOPS

GeForce GTX 980 Ti

VS

Radeon HD 3450

Graphics Card

Jun 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

-

1076 MHz

Boost Clock

-

1753 MHz

Memory Clock

500 MHz

Memory

6GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

336.6GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

-

2816

Shading Units

40

176

TMUs

4

96

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

3 MB

L2 Cache

64 KB

-

Theoretical Performance

103.3 GPixel/s

Pixel Rate

2.400 GPixel/s

189.4 GTexel/s

Texture Rate

2.400 GTexel/s

-

6.060 TFLOPS

FP32 (float)

48.00 GFLOPS

189.4 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 VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GM200

GPU Name

RV620

GM200-310-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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