NVIDIA GeForce GTX 1080 vs NVIDIA GeForce GTX 275

VS

NVIDIA GeForce GTX 1080

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

Released 7 years and 4 months late

Boost Clock1733MHz

More VRAM (8GB vs 896GB)

Larger VRAM bandwidth (320.3GB/s vs 127.0GB/s)

2320 additional rendering cores

Lower TDP (180W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +1216%

8.873 TFLOPS

GeForce GTX 275

0.674 TFLOPS

GeForce GTX 1080

VS

GeForce GTX 275

Graphics Card

May 2016

Release Date

Jan 2009

GeForce 10

Generation

GeForce 200

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

1134 MHz

Memory

8GB

Memory Size

896MB

GDDR5X

Memory Type

GDDR3

256bit

Memory Bus

448bit

320.3GB/s

Bandwidth

127.0GB/s

Render Config

-

20

SM Count

30

2560

Shading Units

240

160

TMUs

80

64

ROPs

28

-

48 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

224 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

17.72 GPixel/s

277.3 GTexel/s

Texture Rate

50.64 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

673.9 GFLOPS

277.3 GFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

180W

TDP

219W

450 W

Suggested PSU

550 W

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

Outputs

2x DVI

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GP104

GPU Name

GT200B

GP104-400-A1

GPU Variant

G200-105-B3

Pascal

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

7.2 billion

Transistors

1.4 billion

314 mm²

Die Size

470 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

1.3

6.4

Shader Model

4.0

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