NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI Radeon HD 2600 XT Mac Edition

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI Radeon HD 2600 XT Mac Edition

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 256MB VRAM Radeon HD 2600 XT Mac Edition 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 25.60GB/s)

2760 inti pemprosesan tambahan

ATI Radeon HD 2600 XT Mac Edition Kelebihan

TDP yang lebih rendah (45W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +3081%

5.345 TFLOPS

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon HD 2600 XT Mac Edition

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Feb 2008

GeForce 700

Generasi

Radeon R600

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

800 MHz

Memori

3GB

Saiz Memori

256MB

GDDR5

Jenis Memori

GDDR3

384bit

Bas Memori

128bit

336.6GB/s

Lebar Jalur

25.60GB/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

64 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

2.800 GPixel/s

222.7 GTexel/s

Kadar Tekstur

5.600 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

168.0 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

-

Reka Bentuk Papan

250W

TDP

45W

600 W

PSU Dicadangkan

200 W

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

Output

2x DVI

1x 6-pin + 1x 8-pin

Penyambung Kuasa

None

Pemproses Grafik

GK180

Nama GPU

RV630

GK180-425-A1

Varian GPU

-

Kepler

Seni Bina

TeraScale

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

65 nm

7.08 bilion

Transistor

0.39 bilion

561 mm²

Saiz Die

153 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.2.175

Vulkan

N/A

3.5

CUDA

-

5.1

Model Shader

4.0

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