NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon RX 7700

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

AMD Radeon RX 7700

Kami membandingkan dua GPU Platform Desktop: 3GB VRAM GeForce GTX 780 Ti Engineering Sample dan 12GB VRAM Radeon RX 7700 untuk melihat GPU mana yang mempunyai prestasi lebih baik dalam spesifikasi utama, ujian penanda aras, penggunaan kuasa, dll.

Perbezaan Utama

AMD Radeon RX 7700 Kelebihan

Jam Peningkatan telah meningkat sebanyak 180% (2600MHz berbanding 928MHz)

Lebih VRAM (12GB berbanding 3GB)

Lebar jalur VRAM yang lebih besar (432.0GB/s berbanding 336.6GB/s)

192 inti pemprosesan tambahan

TDP yang lebih rendah (200W vs 250W)

Skor

Penilaian

FP32 (float)

GeForce GTX 780 Ti Engineering Sample

5.345 TFLOPS

Radeon RX 7700 +497%

31.95 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon RX 7700

Kad Grafik

Tidak diketahui

Tarikh Keluaran

Tidak diketahui

GeForce 700

Generasi

Navi III

Desktop

Jenis

Desktop

PCIe 3.0 x16

Antaramuka Bas

PCIe 4.0 x16

Kelajuan Jam

875 MHz

Jam Asas

1900 MHz

928 MHz

Jam Peningkatan

2600 MHz

1753 MHz

Jam Memori

2250 MHz

Memori

3GB

Saiz Memori

12GB

GDDR5

Jenis Memori

GDDR6

384bit

Bas Memori

192bit

336.6GB/s

Lebar Jalur

432.0GB/s

Konfigurasi Render

-

Unit Pengiraan

48

-

2880

Unit Shading

3072

240

TMUs

192

48

ROPs

96

-

Teras RT

48

16 KB (per SMX)

Cache L1

128 KB per Array

1536 KB

Cache L2

2 MB

-

Cache L3

64 MB

Prestasi Teoretis

55.68 GPixel/s

Kadar Piksel

249.6 GPixel/s

222.7 GTexel/s

Kadar Tekstur

499.2 GTexel/s

-

FP16 (setengah)

63.90 TFLOPS

5.345 TFLOPS

FP32 (apung)

31.95 TFLOPS

222.7 GFLOPS

FP64 (dua kali)

998.4 GFLOPS

Reka Bentuk Papan

250W

TDP

200W

600 W

PSU Dicadangkan

550 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

1x 8-pin

Pemproses Grafik

GK180

Nama GPU

Navi 32

GK180-425-A1

Varian GPU

Navi 32

Kepler

Seni Bina

RDNA 3.0

TSMC

Pencetak

TSMC

28 nm

Saiz Proses

5 nm

7.08 bilion

Transistor

28.1 bilion

561 mm²

Saiz Die

346 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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