NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTX 1080

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample NVIDIA GeForce GTX 1080

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 8GB VRAM GeForce GTX 1080 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

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 320.3GB/s)

320 inti pemprosesan tambahan

NVIDIA GeForce GTX 1080 Kelebihan

Jam Peningkatan telah meningkat sebanyak 87% (1733MHz berbanding 928MHz)

Lebih VRAM (8GB berbanding 3GB)

TDP yang lebih rendah (180W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample

5.345 TFLOPS

GeForce GTX 1080 +66%

8.873 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GTX 1080

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Mei 2016

GeForce 700

Generasi

GeForce 10

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 3.0 x16

Kelajuan Jam

875 MHz

Jam Asas

1607 MHz

928 MHz

Jam Peningkatan

1733 MHz

1753 MHz

Jam Memori

1251 MHz

Memori

3GB

Saiz Memori

8GB

GDDR5

Jenis Memori

GDDR5X

384bit

Bas Memori

256bit

336.6GB/s

Lebar Jalur

320.3GB/s

Konfigurasi Render

-

Bilangan SM

20

-

Unit Pengiraan

-

2880

Unit Shading

2560

240

TMUs

160

48

ROPs

64

-

Teras Tensor

-

Teras RT

-

16 KB (per SMX)

Cache L1

48 KB (per SM)

1536 KB

Cache L2

2 MB

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

110.9 GPixel/s

222.7 GTexel/s

Kadar Tekstur

277.3 GTexel/s

-

FP16 (setengah)

138.6 GFLOPS

5.345 TFLOPS

FP32 (apung)

8.873 TFLOPS

222.7 GFLOPS

FP64 (dua kali)

277.3 GFLOPS

Pemproses Grafik

GK180

Nama GPU

GP104

GK180-425-A1

Varian GPU

GP104-400-A1

Kepler

Seni Bina

Pascal

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

16 nm

7.08 bilion

Transistor

7.2 bilion

561 mm²

Saiz Die

314 mm²

Reka Bentuk Papan

250W

TDP

180W

600 W

PSU Dicadangkan

450 W

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

Output

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

1x 6-pin + 1x 8-pin

Penyambung Kuasa

1x 8-pin

Ciri-ciri Grafik

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.2.175

Vulkan

1.3

3.5

CUDA

6.1

5.1

Model Shader

6.4

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