GeForce RTX 3080 Ti vs GeForce GTX 1080 Ti 10 GB
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 10GB VRAM GeForce GTX 1080 Ti 10 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti 's Advantages
More VRAM (12GB vs 10GB)
Larger VRAM bandwidth (912.4GB/s vs 440.3GB/s)
7040 additional rendering cores
GeForce GTX 1080 Ti 10 GB 's Advantages
Boost Clock has increased by 1% (1683MHz vs 1665MHz)
Lower TDP (250W vs 350W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti
+216%
34100
GeForce GTX 1080 Ti 10 GB
10770
3DMark Time Spy
GeForce RTX 3080 Ti
+97%
19629
GeForce GTX 1080 Ti 10 GB
9955
3DMark Time Spy Extreme
GeForce RTX 3080 Ti
+115%
10032
GeForce GTX 1080 Ti 10 GB
4658
Graphics Card
May 2021
Release Date
Unknown
GeForce 30
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1365 MHz
Base Clock
1582 MHz
1665 MHz
Boost Clock
1683 MHz
1188 MHz
Memory Clock
1376 MHz
Memory
12GB
Memory Size
10GB
GDDR6X
Memory Type
GDDR5X
384bit
Memory Bus
320bit
912.4GB/s
Bandwidth
440.3GB/s
Render Config
80
SM Count
25
10240
Shading Units
3200
320
TMUs
200
112
ROPs
80
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
48 KB (per SM)
6 MB
L2 Cache
0 MB
Theoretical Performance
186.5 GPixel/s
Pixel Rate
134.6 GPixel/s
532.8 GTexel/s
Texture Rate
336.6 GTexel/s
34.10 TFLOPS
FP16 (half)
168.3 GFLOPS
34.10 TFLOPS
FP32 (float)
10.77 TFLOPS
532.8 GFLOPS
FP64 (double)
336.6 GFLOPS
Board Design
350W
TDP
250W
750 W
Suggested PSU
600 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.03x DisplayPort 1.4a
1x 12-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GA102
GPU Name
GP102
GA102-225-A1
GPU Variant
GP102-300-KA-A1
Ampere
Architecture
Pascal
Samsung
Foundry
TSMC
8 nm
Process Size
16 nm
28.3 billion
Transistors
11.8 billion
628 mm²
Die Size
471 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
6.1
6.6
Shader Model
6.8
