GeForce GTX 1080 Ti vs GeForce RTX 3090
We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 24GB VRAM GeForce RTX 3090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1080 Ti 's Advantages
Lower TDP (250W vs 350W)
GeForce RTX 3090 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 7% (1695MHz vs 1582MHz)
More VRAM (24GB vs 11GB)
Larger VRAM bandwidth (936.2GB/s vs 484.4GB/s)
6912 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1080 Ti
11340
GeForce RTX 3090
+213%
35580
3DMark Time Spy
GeForce GTX 1080 Ti
9955
GeForce RTX 3090
+99%
19893
3DMark Time Spy Extreme
GeForce GTX 1080 Ti
4658
GeForce RTX 3090
+120%
10258
Shadow of the Tomb Raider 2160p
GeForce GTX 1080 Ti
41
GeForce RTX 3090
+126%
93
Shadow of the Tomb Raider 1440p
GeForce GTX 1080 Ti
74
GeForce RTX 3090
+108%
154
Shadow of the Tomb Raider 1080p
GeForce GTX 1080 Ti
109
GeForce RTX 3090
+83%
200
Battlefield 5 2160p
GeForce GTX 1080 Ti
66
GeForce RTX 3090
+75%
116
Battlefield 5 1440p
GeForce GTX 1080 Ti
115
GeForce RTX 3090
+64%
189
Battlefield 5 1080p
GeForce GTX 1080 Ti
147
GeForce RTX 3090
+35%
199
GTA 5 2160p
GeForce GTX 1080 Ti
77
GeForce RTX 3090
+70%
131
GTA 5 1440p
GeForce GTX 1080 Ti
100
GeForce RTX 3090
+82%
182
GTA 5 1080p
GeForce GTX 1080 Ti
156
GeForce RTX 3090
+33%
209
Graphics Card
Mar 2017
Release Date
Sep 2020
GeForce 10
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1481 MHz
Base Clock
1395 MHz
1582 MHz
Boost Clock
1695 MHz
1376 MHz
Memory Clock
1219 MHz
Memory
11GB
Memory Size
24GB
GDDR5X
Memory Type
GDDR6X
352bit
Memory Bus
384bit
484.4GB/s
Bandwidth
936.2GB/s
Render Config
28
SM Count
82
3584
Shading Units
10496
224
TMUs
328
88
ROPs
112
-
Tensor Cores
328
-
RT Cores
82
48 KB (per SM)
L1 Cache
128 KB (per SM)
0 MB
L2 Cache
6 MB
Theoretical Performance
139.2 GPixel/s
Pixel Rate
189.8 GPixel/s
354.4 GTexel/s
Texture Rate
556.0 GTexel/s
177.2 GFLOPS
FP16 (half)
35.58 TFLOPS
11.34 TFLOPS
FP32 (float)
35.58 TFLOPS
354.4 GFLOPS
FP64 (double)
556.0 GFLOPS
Board Design
250W
TDP
350W
600 W
Suggested PSU
750 W
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 12-pin
Graphics Processor
GP102
GPU Name
GA102
GP102-350-K1-A1
GPU Variant
GA102-300-A1
Pascal
Architecture
Ampere
TSMC
Foundry
Samsung
16 nm
Process Size
8 nm
11.8 billion
Transistors
28.3 billion
471 mm²
Die Size
628 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
6.1
CUDA
8.6
6.4
Shader Model
6.6
