NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce 405 OEM

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce 405 OEM

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 512MB VRAM GeForce 405 OEM 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 512GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 12.64GB/s)

2864 inti pemprosesan tambahan

NVIDIA GeForce 405 OEM Kelebihan

TDP yang lebih rendah (25W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +11777%

5.345 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce 405 OEM

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Sep 2010

GeForce 700

Generasi

GeForce 400

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

790 MHz

Memori

3GB

Saiz Memori

512MB

GDDR5

Jenis Memori

DDR3

384bit

Bas Memori

64bit

336.6GB/s

Lebar Jalur

12.64GB/s

Konfigurasi Render

-

Bilangan SM

2

2880

Unit Shading

16

240

TMUs

8

48

ROPs

4

-

16 KB (per SMX)

Cache L1

-

1536 KB

Cache L2

32 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

2.356 GPixel/s

222.7 GTexel/s

Kadar Tekstur

4.712 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

44.86 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

-

Reka Bentuk Papan

250W

TDP

25W

600 W

PSU Dicadangkan

200 W

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

Output

1x DVI 1x HDMI 1x VGA

1x 6-pin + 1x 8-pin

Penyambung Kuasa

None

Pemproses Grafik

GK180

Nama GPU

GT218

GK180-425-A1

Varian GPU

GT218-300-B1

Kepler

Seni Bina

Tesla 2.0

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

40 nm

7.08 bilion

Transistor

0.26 bilion

561 mm²

Saiz Die

57 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.2.175

Vulkan

N/A

3.5

CUDA

1.2

5.1

Model Shader

4.1

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