NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTX 750 Ti

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce GTX 750 Ti

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 2GB VRAM GeForce GTX 750 Ti 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

Lebih VRAM (3GB berbanding 2GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 86.40GB/s)

2240 inti pemprosesan tambahan

NVIDIA GeForce GTX 750 Ti Kelebihan

Jam Peningkatan telah meningkat sebanyak 17% (1085MHz berbanding 928MHz)

TDP yang lebih rendah (60W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +284%

5.345 TFLOPS

GeForce GTX 750 Ti

1.389 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GTX 750 Ti

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Feb 2014

GeForce 700

Generasi

GeForce 700

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 3.0 x16

Kelajuan Jam

875 MHz

Jam Asas

1020 MHz

928 MHz

Jam Peningkatan

1085 MHz

1753 MHz

Jam Memori

1350 MHz

Memori

3GB

Saiz Memori

2GB

GDDR5

Jenis Memori

GDDR5

384bit

Bas Memori

128bit

336.6GB/s

Lebar Jalur

86.40GB/s

Konfigurasi Render

-

2880

Unit Shading

640

240

TMUs

40

48

ROPs

16

-

16 KB (per SMX)

Cache L1

64 KB (per SMM)

1536 KB

Cache L2

2 MB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

17.36 GPixel/s

222.7 GTexel/s

Kadar Tekstur

43.40 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

1389 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

43.40 GFLOPS

Reka Bentuk Papan

250W

TDP

60W

600 W

PSU Dicadangkan

250 W

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

Output

2x DVI 1x mini-HDMI 2.0

1x 6-pin + 1x 8-pin

Penyambung Kuasa

None

Pemproses Grafik

GK180

Nama GPU

GM107

GK180-425-A1

Varian GPU

GM107-400-A2

Kepler

Seni Bina

Maxwell

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

28 nm

7.08 bilion

Transistor

1.87 bilion

561 mm²

Saiz Die

148 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.2.175

Vulkan

1.3

3.5

CUDA

5.0

5.1

Model Shader

5.1

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