NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTX 560 Ti

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample NVIDIA GeForce GTX 560 Ti

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 1024MB VRAM GeForce GTX 560 Ti untuk melihat GPU mana yang mempunyai prestasi lebih baik dalam spesifikasi utama, ujian penanda aras, penggunaan kuasa, dll.

Perbezaan Utama

NVIDIA GeForce GTX 780 Ti Engineering Sample Kelebihan

Jam Peningkatan928MHz

Lebih VRAM (3GB berbanding 1GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 128.3GB/s)

2496 inti pemprosesan tambahan

NVIDIA GeForce GTX 560 Ti Kelebihan

TDP yang lebih rendah (170W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +323%

5.345 TFLOPS

GeForce GTX 560 Ti

1.263 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GTX 560 Ti

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Jan 2011

GeForce 700

Generasi

GeForce 500

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 2.0 x16

Kelajuan Jam

875 MHz

Jam Asas

-

928 MHz

Jam Peningkatan

-

1753 MHz

Jam Memori

1002 MHz

Memori

3GB

Saiz Memori

1024MB

GDDR5

Jenis Memori

GDDR5

384bit

Bas Memori

256bit

336.6GB/s

Lebar Jalur

128.3GB/s

Konfigurasi Render

-

Bilangan SM

8

-

Unit Pengiraan

-

2880

Unit Shading

384

240

TMUs

64

48

ROPs

32

-

Teras Tensor

-

Teras RT

-

16 KB (per SMX)

Cache L1

64 KB (per SM)

1536 KB

Cache L2

512 KB

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

13.17 GPixel/s

222.7 GTexel/s

Kadar Tekstur

52.67 GTexel/s

-

FP16 (setengah)

-

5.345 TFLOPS

FP32 (apung)

1263 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

105.3 GFLOPS

Pemproses Grafik

GK180

Nama GPU

GF114

GK180-425-A1

Varian GPU

GF114-400-A1

Kepler

Seni Bina

Fermi 2.0

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

40 nm

7.08 bilion

Transistor

1.95 bilion

561 mm²

Saiz Die

332 mm²

Reka Bentuk Papan

250W

TDP

170W

600 W

PSU Dicadangkan

450 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Output

2x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

Penyambung Kuasa

2x 6-pin

Ciri-ciri Grafik

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.2.175

Vulkan

N/A

3.5

CUDA

2.1

5.1

Model Shader

5.1

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