NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI Radeon HD 5850

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI Radeon HD 5850

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 1024MB VRAM Radeon HD 5850 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 128.0GB/s)

1440 inti pemprosesan tambahan

ATI Radeon HD 5850 Kelebihan

TDP yang lebih rendah (151W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +155%

5.345 TFLOPS

Radeon HD 5850

2.088 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon HD 5850

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Sep 2009

GeForce 700

Generasi

Evergreen

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

1000 MHz

Memori

3GB

Saiz Memori

1024MB

GDDR5

Jenis Memori

GDDR5

384bit

Bas Memori

256bit

336.6GB/s

Lebar Jalur

128.0GB/s

Konfigurasi Render

-

Unit Pengiraan

18

-

2880

Unit Shading

1440

240

TMUs

72

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

52.20 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

2.088 TFLOPS

222.7 GFLOPS

FP64 (dua kali)

417.6 GFLOPS

Reka Bentuk Papan

250W

TDP

151W

600 W

PSU Dicadangkan

450 W

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

Output

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Penyambung Kuasa

2x 6-pin

Pemproses Grafik

GK180

Nama GPU

Cypress

GK180-425-A1

Varian GPU

Cypress PRO (215-0735043)

Kepler

Seni Bina

TeraScale 2

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

40 nm

7.08 bilion

Transistor

2.154 bilion

561 mm²

Saiz Die

334 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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