NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon HD 8670 OEM

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

AMD Radeon HD 8670 OEM

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 2GB VRAM Radeon HD 8670 OEM 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

Lebih VRAM (3GB berbanding 2GB)

Lebar jalur VRAM yang lebih besar (336.6GB/s berbanding 73.60GB/s)

2496 inti pemprosesan tambahan

AMD Radeon HD 8670 OEM Kelebihan

Jam Peningkatan telah meningkat sebanyak 13% (1050MHz berbanding 928MHz)

TDP yang lebih rendah (75W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +563%

5.345 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon HD 8670 OEM

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Jan 2013

GeForce 700

Generasi

Sea Islands

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 3.0 x8

Kelajuan Jam

875 MHz

Jam Asas

1000 MHz

928 MHz

Jam Peningkatan

1050 MHz

1753 MHz

Jam Memori

1150 MHz

Memori

3GB

Saiz Memori

2GB

GDDR5

Jenis Memori

GDDR5

384bit

Bas Memori

128bit

336.6GB/s

Lebar Jalur

73.60GB/s

Konfigurasi Render

-

Unit Pengiraan

6

-

2880

Unit Shading

384

240

TMUs

24

48

ROPs

8

-

16 KB (per SMX)

Cache L1

16 KB (per CU)

1536 KB

Cache L2

256 KB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

8.400 GPixel/s

222.7 GTexel/s

Kadar Tekstur

25.20 GTexel/s

-

5.345 TFLOPS

FP32 (apung)

806.4 GFLOPS

222.7 GFLOPS

FP64 (dua kali)

50.40 GFLOPS

Reka Bentuk Papan

250W

TDP

75W

600 W

PSU Dicadangkan

250 W

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

Output

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin + 1x 8-pin

Penyambung Kuasa

None

Pemproses Grafik

GK180

Nama GPU

Oland

GK180-425-A1

Varian GPU

Oland XT (215-0837000)

Kepler

Seni Bina

GCN 1.0

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

28 nm

7.08 bilion

Transistor

0.95 bilion

561 mm²

Saiz Die

77 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.2.175

Vulkan

1.2

3.5

CUDA

-

5.1

Model Shader

5.1

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NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon PRO W7500

7

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10

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