NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTS 450 Rev. 2

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce GTS 450 Rev. 2

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 1024MB VRAM GeForce GTS 450 Rev. 2 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 1024GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 57.73GB/s)

2688 inti pemprosesan tambahan

NVIDIA GeForce GTS 450 Rev. 2 Kelebihan

TDP yang lebih rendah (106W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +789%

5.345 TFLOPS

GeForce GTS 450 Rev. 2

0.601 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GTS 450 Rev. 2

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Mac 2011

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

902 MHz

Memori

3GB

Saiz Memori

1024MB

GDDR5

Jenis Memori

GDDR5

384bit

Bas Memori

128bit

336.6GB/s

Lebar Jalur

57.73GB/s

Konfigurasi Render

-

Bilangan SM

4

2880

Unit Shading

192

240

TMUs

32

48

ROPs

16

-

16 KB (per SMX)

Cache L1

64 KB (per SM)

1536 KB

Cache L2

256 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

6.264 GPixel/s

222.7 GTexel/s

Kadar Tekstur

25.06 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

601.3 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

50.11 GFLOPS

Reka Bentuk Papan

250W

TDP

106W

600 W

PSU Dicadangkan

300 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

1x 6-pin

Pemproses Grafik

GK180

Nama GPU

GF116

GK180-425-A1

Varian GPU

GF116-200-KA-A1

Kepler

Seni Bina

Fermi 2.0

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

40 nm

7.08 bilion

Transistor

1.17 bilion

561 mm²

Saiz Die

238 mm²

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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7

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