NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI Radeon HD 4570 Rebrand

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI Radeon HD 4570 Rebrand

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 1024MB VRAM Radeon HD 4570 Rebrand 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 12.67GB/s)

2760 inti pemprosesan tambahan

ATI Radeon HD 4570 Rebrand Kelebihan

TDP yang lebih rendah (65W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +2698%

5.345 TFLOPS

Radeon HD 4570 Rebrand

0.191 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon HD 4570 Rebrand

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Nov 2009

GeForce 700

Generasi

Radeon R700

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

396 MHz

Memori

3GB

Saiz Memori

1024MB

GDDR5

Jenis Memori

DDR2

384bit

Bas Memori

128bit

336.6GB/s

Lebar Jalur

12.67GB/s

Konfigurasi Render

-

Unit Pengiraan

3

-

2880

Unit Shading

120

240

TMUs

8

48

ROPs

4

-

16 KB (per SMX)

Cache L1

-

1536 KB

Cache L2

128 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

3.184 GPixel/s

222.7 GTexel/s

Kadar Tekstur

6.368 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

191.0 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

-

Reka Bentuk Papan

250W

TDP

65W

600 W

PSU Dicadangkan

250 W

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

Output

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Penyambung Kuasa

-

Pemproses Grafik

GK180

Nama GPU

RV635

GK180-425-A1

Varian GPU

RV635 PRO (215-0682008)

Kepler

Seni Bina

TeraScale

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

55 nm

7.08 bilion

Transistor

0.378 bilion

561 mm²

Saiz Die

135 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.2.175

Vulkan

N/A

3.5

CUDA

-

5.1

Model Shader

4.1

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