NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI Radeon X1550

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI Radeon X1550

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 256MB VRAM Radeon X1550 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 256GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 12.80GB/s)

2880 inti pemprosesan tambahan

ATI Radeon X1550 Kelebihan

TDP yang lebih rendah (27W vs 250W)

Skor

GeForce GTX 780 Ti Engineering Sample

VS

Radeon X1550

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Jan 2007

GeForce 700

Generasi

Radeon R500 PCIe

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 1.0 x16

Kelajuan Jam

875 MHz

Jam Asas

-

928 MHz

Jam Peningkatan

-

1753 MHz

Jam Memori

400 MHz

Memori

3GB

Saiz Memori

256MB

GDDR5

Jenis Memori

DDR2

384bit

Bas Memori

128bit

336.6GB/s

Lebar Jalur

12.80GB/s

Konfigurasi Render

-

2880

Unit Shading

-

240

TMUs

4

48

ROPs

4

-

16 KB (per SMX)

Cache L1

-

1536 KB

Cache L2

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

2.200 GPixel/s

222.7 GTexel/s

Kadar Tekstur

2.200 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

-

222.7 GFLOPS

FP64 (dua kali)

-

Reka Bentuk Papan

250W

TDP

27W

600 W

PSU Dicadangkan

200 W

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

Output

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Penyambung Kuasa

None

Pemproses Grafik

GK180

Nama GPU

RV516

GK180-425-A1

Varian GPU

-

Kepler

Seni Bina

R500

TSMC

Pencetak

UMC

28 nm

Saiz Proses

80 nm

7.08 bilion

Transistor

0.107 bilion

561 mm²

Saiz Die

100 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.2.175

Vulkan

N/A

3.5

CUDA

-

5.1

Model Shader

3.0

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