GeForce GTX 1080 Ti vs GeForce GTX 1080 11Gbps
We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1080 Ti 's Advantages
More VRAM (11GB vs 8GB)
Larger VRAM bandwidth (484.4GB/s vs 352.3GB/s)
1024 additional rendering cores
GeForce GTX 1080 11Gbps 's Advantages
Boost Clock has increased by 10% (1733MHz vs 1582MHz)
Lower TDP (180W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080 Ti
+27%
11340
GeForce GTX 1080 11Gbps
8873
Graphics Card
Mar 2017
Release Date
Apr 2017
GeForce 10
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1481 MHz
Base Clock
1607 MHz
1582 MHz
Boost Clock
1733 MHz
1376 MHz
Memory Clock
1376 MHz
Memory
11GB
Memory Size
8GB
GDDR5X
Memory Type
GDDR5X
352bit
Memory Bus
256bit
484.4GB/s
Bandwidth
352.3GB/s
Render Config
28
SM Count
20
3584
Shading Units
2560
224
TMUs
160
88
ROPs
64
48 KB (per SM)
L1 Cache
48 KB (per SM)
0 MB
L2 Cache
2 MB
Theoretical Performance
139.2 GPixel/s
Pixel Rate
110.9 GPixel/s
354.4 GTexel/s
Texture Rate
277.3 GTexel/s
177.2 GFLOPS
FP16 (half)
138.6 GFLOPS
11.34 TFLOPS
FP32 (float)
8.873 TFLOPS
354.4 GFLOPS
FP64 (double)
277.3 GFLOPS
Board Design
250W
TDP
180W
600 W
Suggested PSU
450 W
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GP102
GPU Name
GP104
GP102-350-K1-A1
GPU Variant
GP104-410-A1
Pascal
Architecture
Pascal
TSMC
Foundry
TSMC
16 nm
Process Size
16 nm
11.8 billion
Transistors
7.2 billion
471 mm²
Die Size
314 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
6.1
CUDA
6.1
6.4
Shader Model
6.4
