Home GPU Comparison NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce GTX 1080 Ti 12 GB

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce GTX 1080 Ti 12 GB

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 12 GB and 12GB VRAM GeForce GTX 1080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 12 GB 's Advantages
Boost Clock has increased by 2% (1710MHz vs 1670MHz)
Larger VRAM bandwidth (912.4GB/s vs 528.4GB/s)
5760 additional rendering cores
NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages
Lower TDP (250W vs 350W)

Score

Benchmark

FP32 (float)
GeForce RTX 3080 12 GB +186%
30.64 TFLOPS
GeForce GTX 1080 Ti 12 GB
10.69 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Unknown
GeForce 30
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1260 MHz
Base Clock
1557 MHz
1710 MHz
Boost Clock
1670 MHz
1188 MHz
Memory Clock
1376 MHz

Memory

12GB
Memory Size
12GB
GDDR6X
Memory Type
GDDR5X
384bit
Memory Bus
384bit
912.4GB/s
Bandwidth
528.4GB/s

Render Config

-
-
-
70
SM Count
25
8960
Shading Units
3200
280
TMUs
200
96
ROPs
80
280
Tensor Cores
-
70
RT Cores
-
128 KB (per SM)
L1 Cache
48 KB (per SM)
5 MB
L2 Cache
0 MB
-
-
-

Theoretical Performance

164.2 GPixel/s
Pixel Rate
133.6 GPixel/s
478.8 GTexel/s
Texture Rate
334.0 GTexel/s
30.64 TFLOPS
FP16 (half)
167.0 GFLOPS
30.64 TFLOPS
FP32 (float)
10.69 TFLOPS
478.8 GFLOPS
FP64 (double)
334.0 GFLOPS

Board Design

350W
TDP
250W
750 W
Suggested PSU
600 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.0 3x DisplayPort 1.4a
1x 12-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

GA102
GPU Name
GP102
GA102-220-A1
GPU Variant
-
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
6.7

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