NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon HD 6930

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

AMD Radeon HD 6930

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 1024MB VRAM Radeon HD 6930 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 153.6GB/s)

1600 inti pemprosesan tambahan

AMD Radeon HD 6930 Kelebihan

TDP yang lebih rendah (186W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +178%

5.345 TFLOPS

Radeon HD 6930

1.92 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon HD 6930

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Dis 2011

GeForce 700

Generasi

Northern Islands

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

1200 MHz

Memori

3GB

Saiz Memori

1024MB

GDDR5

Jenis Memori

GDDR5

384bit

Bas Memori

256bit

336.6GB/s

Lebar Jalur

153.6GB/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

24.00 GPixel/s

222.7 GTexel/s

Kadar Tekstur

60.00 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

1.920 TFLOPS

222.7 GFLOPS

FP64 (dua kali)

480.0 GFLOPS

Reka Bentuk Papan

250W

TDP

186W

600 W

PSU Dicadangkan

450 W

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

Output

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

1x 6-pin + 1x 8-pin

Penyambung Kuasa

2x 6-pin

Pemproses Grafik

GK180

Nama GPU

Cayman

GK180-425-A1

Varian GPU

Cayman CE (215-0807105)

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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7

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8

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10

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