NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI FirePro V7900

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI FirePro V7900

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 2GB VRAM FirePro V7900 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 2GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 160.0GB/s)

1600 inti pemprosesan tambahan

ATI FirePro V7900 Kelebihan

TDP yang lebih rendah (150W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +187%

5.345 TFLOPS

FirePro V7900

1.856 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

FirePro V7900

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Mei 2011

GeForce 700

Generasi

FirePro

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

1250 MHz

Memori

3GB

Saiz Memori

2GB

GDDR5

Jenis Memori

GDDR5

384bit

Bas Memori

256bit

336.6GB/s

Lebar Jalur

160.0GB/s

Konfigurasi Render

-

Unit Pengiraan

20

-

2880

Unit Shading

1280

240

TMUs

80

48

ROPs

32

-

16 KB (per SMX)

Cache L1

8 KB (per CU)

1536 KB

Cache L2

512 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

23.20 GPixel/s

222.7 GTexel/s

Kadar Tekstur

58.00 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

1.856 TFLOPS

222.7 GFLOPS

FP64 (dua kali)

464.0 GFLOPS

Reka Bentuk Papan

250W

TDP

150W

600 W

PSU Dicadangkan

450 W

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

Output

4x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Penyambung Kuasa

1x 6-pin

Pemproses Grafik

GK180

Nama GPU

Cayman

GK180-425-A1

Varian GPU

Cayman PRO GL

Kepler

Seni Bina

TeraScale 3

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

40 nm

7.08 bilion

Transistor

2.64 bilion

561 mm²

Saiz Die

389 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.2.175

Vulkan

N/A

3.5

CUDA

-

5.1

Model Shader

5.0

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