NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI Radeon HD 5450 PCIe x1

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI Radeon HD 5450 PCIe x1

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 512MB VRAM Radeon HD 5450 PCIe x1 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 512GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 8.000GB/s)

2800 inti pemprosesan tambahan

ATI Radeon HD 5450 PCIe x1 Kelebihan

TDP yang lebih rendah (19W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +5039%

5.345 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon HD 5450 PCIe x1

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Feb 2010

GeForce 700

Generasi

Evergreen

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 2.0 x1

Kelajuan Jam

875 MHz

Jam Asas

-

928 MHz

Jam Peningkatan

-

1753 MHz

Jam Memori

500 MHz

Memori

3GB

Saiz Memori

512MB

GDDR5

Jenis Memori

DDR3

384bit

Bas Memori

64bit

336.6GB/s

Lebar Jalur

8.000GB/s

Konfigurasi Render

-

Unit Pengiraan

2

-

2880

Unit Shading

80

240

TMUs

8

48

ROPs

4

-

16 KB (per SMX)

Cache L1

8 KB (per CU)

1536 KB

Cache L2

128 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

2.600 GPixel/s

222.7 GTexel/s

Kadar Tekstur

5.200 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

104.0 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

-

Reka Bentuk Papan

250W

TDP

19W

600 W

PSU Dicadangkan

200 W

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

Output

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Penyambung Kuasa

-

Pemproses Grafik

GK180

Nama GPU

Cedar

GK180-425-A1

Varian GPU

Cedar PRO

Kepler

Seni Bina

TeraScale 2

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

40 nm

7.08 bilion

Transistor

0.292 bilion

561 mm²

Saiz Die

59 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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