NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce 8800 GT

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce 8800 GT

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 512MB VRAM GeForce 8800 GT 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 57.60GB/s)

2768 inti pemprosesan tambahan

NVIDIA GeForce 8800 GT Kelebihan

TDP yang lebih rendah (125W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +1490%

5.345 TFLOPS

GeForce 8800 GT

0.336 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce 8800 GT

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Okt 2007

GeForce 700

Generasi

GeForce 8

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

900 MHz

Memori

3GB

Saiz Memori

512MB

GDDR5

Jenis Memori

GDDR3

384bit

Bas Memori

256bit

336.6GB/s

Lebar Jalur

57.60GB/s

Konfigurasi Render

-

Bilangan SM

14

2880

Unit Shading

112

240

TMUs

56

48

ROPs

16

-

16 KB (per SMX)

Cache L1

-

1536 KB

Cache L2

64 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

9.600 GPixel/s

222.7 GTexel/s

Kadar Tekstur

33.60 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

336.0 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

-

Reka Bentuk Papan

250W

TDP

125W

600 W

PSU Dicadangkan

300 W

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

Output

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Penyambung Kuasa

1x 6-pin

Pemproses Grafik

GK180

Nama GPU

G92

GK180-425-A1

Varian GPU

G92-270-A2

Kepler

Seni Bina

Tesla

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

65 nm

7.08 bilion

Transistor

0.754 bilion

561 mm²

Saiz Die

324 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.2.175

Vulkan

N/A

3.5

CUDA

1.1

5.1

Model Shader

4.0

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