NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon RX Vega 64 Limited Edition

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

AMD Radeon RX Vega 64 Limited Edition

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 8GB VRAM Radeon RX Vega 64 Limited 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

TDP yang lebih rendah (250W vs 295W)

AMD Radeon RX Vega 64 Limited Edition Kelebihan

Jam Peningkatan telah meningkat sebanyak 67% (1546MHz berbanding 928MHz)

Lebih VRAM (8GB berbanding 3GB)

Lebar jalur VRAM yang lebih besar (483.8GB/s berbanding 336.6GB/s)

1216 inti pemprosesan tambahan

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample

5.345 TFLOPS

Radeon RX Vega 64 Limited Edition +136%

12.66 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon RX Vega 64 Limited Edition

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Ogo 2017

GeForce 700

Generasi

Vega

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 3.0 x16

Kelajuan Jam

875 MHz

Jam Asas

1247 MHz

928 MHz

Jam Peningkatan

1546 MHz

1753 MHz

Jam Memori

945 MHz

Memori

3GB

Saiz Memori

8GB

GDDR5

Jenis Memori

HBM2

384bit

Bas Memori

2048bit

336.6GB/s

Lebar Jalur

483.8GB/s

Konfigurasi Render

-

Unit Pengiraan

64

-

2880

Unit Shading

4096

240

TMUs

256

48

ROPs

64

-

16 KB (per SMX)

Cache L1

16 KB (per CU)

1536 KB

Cache L2

4 MB

-

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

98.94 GPixel/s

222.7 GTexel/s

Kadar Tekstur

395.8 GTexel/s

-

FP16 (setengah)

25.33 TFLOPS

5.345 TFLOPS

FP32 (apung)

12.66 TFLOPS

222.7 GFLOPS

FP64 (dua kali)

791.6 GFLOPS

Reka Bentuk Papan

250W

TDP

295W

600 W

PSU Dicadangkan

600 W

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

Output

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Penyambung Kuasa

2x 8-pin

Pemproses Grafik

GK180

Nama GPU

Vega 10

GK180-425-A1

Varian GPU

Vega 10 XT (215-0894200)

Kepler

Seni Bina

GCN 5.0

TSMC

Pencetak

GlobalFoundries

28 nm

Saiz Proses

14 nm

7.08 bilion

Transistor

12.5 bilion

561 mm²

Saiz Die

495 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.2.175

Vulkan

1.2

3.5

CUDA

-

5.1

Model Shader

6.4

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