Laman Utama Perbandingan GPU NVIDIA GeForce RTX 4080 vs NVIDIA GeForce RTX 3090 Ti

NVIDIA GeForce RTX 4080 vs NVIDIA GeForce RTX 3090 Ti

NVIDIA GeForce RTX 4080
VS
NVIDIA GeForce RTX 3090 Ti
NVIDIA GeForce RTX 4080 NVIDIA GeForce RTX 3090 Ti
Kami membandingkan dua GPU Platform Desktop: 16GB VRAM GeForce RTX 4080 dan 24GB VRAM GeForce RTX 3090 Ti untuk melihat GPU mana yang mempunyai prestasi lebih baik dalam spesifikasi utama, ujian penanda aras, penggunaan kuasa, dll.

Perbezaan Utama

NVIDIA GeForce RTX 4080 Kelebihan
Dikeluarkan lewat 8 bulan
Jam Peningkatan telah meningkat sebanyak 35% (2505MHz berbanding 1860MHz)
TDP yang lebih rendah (320W vs 450W)
NVIDIA GeForce RTX 3090 Ti Kelebihan
Lebih VRAM (24GB berbanding 16GB)
Lebar jalur VRAM yang lebih besar (1008GB/s berbanding 716.8GB/s)
1024 inti pemprosesan tambahan

Skor

Penilaian

FP32 (float)
GeForce RTX 4080 +21%
48.74 TFLOPS
GeForce RTX 3090 Ti
40 TFLOPS
3DMark Time Spy
GeForce RTX 4080 +27%
28257
GeForce RTX 3090 Ti
22082
Shadow of the Tomb Raider 2160p
GeForce RTX 4080 +25%
132
GeForce RTX 3090 Ti
105
Shadow of the Tomb Raider 1440p
GeForce RTX 4080 +47%
246
GeForce RTX 3090 Ti
167
Shadow of the Tomb Raider 1080p
GeForce RTX 4080 +42%
300
GeForce RTX 3090 Ti
210
Cyberpunk 2077 2160p
GeForce RTX 4080 +4%
73
GeForce RTX 3090 Ti
70
Cyberpunk 2077 1440p
GeForce RTX 4080 +39%
121
GeForce RTX 3090 Ti
87
Cyberpunk 2077 1080p
GeForce RTX 4080 +44%
180
GeForce RTX 3090 Ti
125
Battlefield 5 2160p
GeForce RTX 4080
123
GeForce RTX 3090 Ti +4%
128
Battlefield 5 1440p
GeForce RTX 4080
165
GeForce RTX 3090 Ti +21%
201
Battlefield 5 1080p
GeForce RTX 4080
188
GeForce RTX 3090 Ti +6%
200
GTA 5 2160p
GeForce RTX 4080
127
GeForce RTX 3090 Ti +12%
143
GTA 5 1440p
GeForce RTX 4080
181
GeForce RTX 3090 Ti +3%
187
GTA 5 1080p
GeForce RTX 4080
182
GeForce RTX 3090 Ti +24%
226
Horizon Forbidden West 1080p
GeForce RTX 4080 +18%
135
GeForce RTX 3090 Ti
114
Horizon Forbidden West 1440p
GeForce RTX 4080 +16%
108
GeForce RTX 3090 Ti
93
Horizon Forbidden West 2160p
GeForce RTX 4080 +16%
72
GeForce RTX 3090 Ti
62
GeForce RTX 4080
VS
GeForce RTX 3090 Ti

Kad Grafik

Sep 2022
Tarikh Keluaran
Jan 2022
GeForce 40
Generasi
GeForce 30
Desktop
Jenis
Desktop
PCIe 4.0 x16
Antaramuka Bas
PCIe 4.0 x16

Kelajuan Jam

2205 MHz
Jam Asas
1560 MHz
2505 MHz
Jam Peningkatan
1860 MHz
1400 MHz
Jam Memori
1313 MHz

Memori

16GB
Saiz Memori
24GB
GDDR6X
Jenis Memori
GDDR6X
256bit
Bas Memori
384bit
716.8GB/s
Lebar Jalur
1008GB/s

Konfigurasi Render

76
Bilangan SM
84
-
Unit Pengiraan
-
9728
Unit Shading
10752
304
TMUs
336
112
ROPs
112
304
Teras Tensor
336
76
Teras RT
84
128 KB (per SM)
Cache L1
128 KB (per SM)
64 MB
Cache L2
6 MB

Prestasi Teoretis

280.6 GPixel/s
Kadar Piksel
208.3 GPixel/s
761.5 GTexel/s
Kadar Tekstur
625.0 GTexel/s
48.74 TFLOPS
FP16 (setengah)
40.00 TFLOPS
48.74 TFLOPS
FP32 (apung)
40.00 TFLOPS
761.5 GFLOPS
FP64 (dua kali)
625.0 GFLOPS

Pemproses Grafik

AD103
Nama GPU
GA102
AD103-300-A1
Varian GPU
GA102-350-A1
Ada Lovelace
Seni Bina
Ampere
TSMC
Pencetak
Samsung
5 nm
Saiz Proses
8 nm
45.9 bilion
Transistor
28.3 bilion
379 mm²
Saiz Die
628 mm²

Reka Bentuk Papan

320W
TDP
450W
700 W
PSU Dicadangkan
850 W
1x HDMI 2.1 3x DisplayPort 1.4a
Output
1x HDMI 2.1 3x DisplayPort 1.4a
1x 16-pin
Penyambung Kuasa
1x 16-pin

Ciri-ciri Grafik

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
8.6
6.7
Model Shader
6.6

Perbandingan GPU Berkaitan

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2
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3
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4
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5
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6
NVIDIA GeForce RTX 4080 vs NVIDIA GeForce RTX 3080 Ti
7
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8
NVIDIA GeForce RTX 4080 vs ATI Radeon HD 2900 PRO
9
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10
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