NVIDIA GeForce GTX 1080 vs ATI Radeon HD 3450 X2

VS

NVIDIA GeForce GTX 1080 ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 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 GeForce GTX 1080 's Advantages

Released 8 years and 5 months late

Boost Clock1733MHz

Larger VRAM bandwidth (320.3GB/s vs 8.000GB/s)

2520 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +18385%

8.873 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

GeForce GTX 1080

VS

Radeon HD 3450 X2

Graphics Card

May 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

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

512MB

GDDR5X

Memory Type

DDR2

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

8.000GB/s

Render Config

20

SM Count

-

Compute Units

2

2560

Shading Units

40

160

TMUs

4

64

ROPs

4

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

64 KB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

2.400 GPixel/s

277.3 GTexel/s

Texture Rate

2.400 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

48.00 GFLOPS

277.3 GFLOPS

FP64 (double)

-

Graphics Processor

GP104

GPU Name

RV620

GP104-400-A1

GPU Variant

RV620 LE

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

7.2 billion

Transistors

0.181 billion

314 mm²

Die Size

67 mm²

Board Design

180W

TDP

50W

450 W

Suggested PSU

250 W

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

Outputs

2x DMS-59

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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