NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTX 260

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce GTX 260

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 896MB VRAM GeForce GTX 260 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 896GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 111.9GB/s)

2688 inti pemprosesan tambahan

NVIDIA GeForce GTX 260 Kelebihan

TDP yang lebih rendah (182W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +1020%

5.345 TFLOPS

GeForce GTX 260

0.477 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GTX 260

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Jun 2008

GeForce 700

Generasi

GeForce 200

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

999 MHz

Memori

3GB

Saiz Memori

896MB

GDDR5

Jenis Memori

GDDR3

384bit

Bas Memori

448bit

336.6GB/s

Lebar Jalur

111.9GB/s

Konfigurasi Render

-

Bilangan SM

24

2880

Unit Shading

192

240

TMUs

64

48

ROPs

28

-

16 KB (per SMX)

Cache L1

-

1536 KB

Cache L2

224 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

16.13 GPixel/s

222.7 GTexel/s

Kadar Tekstur

36.86 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

476.9 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

59.62 GFLOPS

Reka Bentuk Papan

250W

TDP

182W

600 W

PSU Dicadangkan

450 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

2x 6-pin

Pemproses Grafik

GK180

Nama GPU

GT200

GK180-425-A1

Varian GPU

G200-100-A2

Kepler

Seni Bina

Tesla 2.0

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

65 nm

7.08 bilion

Transistor

1.4 bilion

561 mm²

Saiz Die

576 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

1.3

5.1

Model Shader

4.0

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