GeForce RTX 4080 vs GeForce RTX 3090 Ti
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 24GB VRAM GeForce RTX 3090 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 's Advantages
Released 8 months late
Boost Clock has increased by 35% (2505MHz vs 1860MHz)
Lower TDP (320W vs 450W)
GeForce RTX 3090 Ti 's Advantages
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (1008GB/s vs 716.8GB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 4080
+21%
48740
GeForce RTX 3090 Ti
40000
3DMark Time Spy
GeForce RTX 4080
+29%
28173
GeForce RTX 3090 Ti
21832
3DMark Time Spy Extreme
GeForce RTX 4080
+23%
14002
GeForce RTX 3090 Ti
11318
3DMark Speed Way
GeForce RTX 4080
+22%
7254
GeForce RTX 3090 Ti
5903
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
126
GeForce RTX 3090 Ti
+11%
141
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
Graphics Card
Sep 2022
Release Date
Jan 2022
GeForce 40
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2205 MHz
Base Clock
1560 MHz
2505 MHz
Boost Clock
1860 MHz
1400 MHz
Memory Clock
1313 MHz
Memory
16GB
Memory Size
24GB
GDDR6X
Memory Type
GDDR6X
256bit
Memory Bus
384bit
716.8GB/s
Bandwidth
1008GB/s
Render Config
76
SM Count
84
9728
Shading Units
10752
304
TMUs
336
112
ROPs
112
304
Tensor Cores
336
76
RT Cores
84
128 KB (per SM)
L1 Cache
128 KB (per SM)
64 MB
L2 Cache
6 MB
Theoretical Performance
280.6 GPixel/s
Pixel Rate
208.3 GPixel/s
761.5 GTexel/s
Texture Rate
625.0 GTexel/s
48.74 TFLOPS
FP16 (half)
40.00 TFLOPS
48.74 TFLOPS
FP32 (float)
40.00 TFLOPS
761.5 GFLOPS
FP64 (double)
625.0 GFLOPS
Board Design
320W
TDP
450W
700 W
Suggested PSU
850 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 16-pin
Graphics Processor
AD103
GPU Name
GA102
AD103-300-A1
GPU Variant
GA102-350-A1
Ada Lovelace
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
45.9 billion
Transistors
28.3 billion
379 mm²
Die Size
628 mm²
Graphics Features
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
Shader Model
6.6
