NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon RX 7900 XTX

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

AMD Radeon RX 7900 XTX

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 24GB VRAM Radeon RX 7900 XTX 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 355W)

AMD Radeon RX 7900 XTX Kelebihan

Jam Peningkatan telah meningkat sebanyak 169% (2498MHz berbanding 928MHz)

Lebih VRAM (24GB berbanding 3GB)

Lebar jalur VRAM yang lebih besar (960.0GB/s berbanding 336.6GB/s)

3264 inti pemprosesan tambahan

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample

5.345 TFLOPS

Radeon RX 7900 XTX +1048%

61.39 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon RX 7900 XTX

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Nov 2022

GeForce 700

Generasi

Navi III

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 4.0 x16

Kelajuan Jam

875 MHz

Jam Asas

1929 MHz

928 MHz

Jam Peningkatan

2498 MHz

1753 MHz

Jam Memori

2500 MHz

Memori

3GB

Saiz Memori

24GB

GDDR5

Jenis Memori

GDDR6

384bit

Bas Memori

384bit

336.6GB/s

Lebar Jalur

960.0GB/s

Konfigurasi Render

-

Unit Pengiraan

96

-

2880

Unit Shading

6144

240

TMUs

384

48

ROPs

192

-

Teras RT

96

16 KB (per SMX)

Cache L1

256 KB per Array

1536 KB

Cache L2

6 MB

-

Cache L3

96 MB

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

479.6 GPixel/s

222.7 GTexel/s

Kadar Tekstur

959.2 GTexel/s

-

FP16 (setengah)

122.8 TFLOPS

5.345 TFLOPS

FP32 (apung)

61.39 TFLOPS

222.7 GFLOPS

FP64 (dua kali)

1.918 TFLOPS

Reka Bentuk Papan

250W

TDP

355W

600 W

PSU Dicadangkan

750 W

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

Output

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 6-pin + 1x 8-pin

Penyambung Kuasa

2x 8-pin

Pemproses Grafik

GK180

Nama GPU

Navi 31

GK180-425-A1

Varian GPU

Navi 31 XTX (215-145000146)

Kepler

Seni Bina

RDNA 3.0

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

5 nm

7.08 bilion

Transistor

57.7 bilion

561 mm²

Saiz Die

529 mm²

Ciri-ciri Grafik

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.2.175

Vulkan

1.3

3.5

CUDA

-

5.1

Model Shader

6.7

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