NVIDIA GeForce RTX 2080 Ti vs NVIDIA GeForce RTX 3080 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Sep 2018
Jan 2022
Generation
GeForce 20
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1350 MHz
1260 MHz
Boost Clock
1545 MHz
1710 MHz
Memory Clock
1750 MHz
1188 MHz
Memory
Memory Size
11GB
12GB
Memory Type
GDDR6
GDDR6X
Memory Bus
352bit
384bit
Bandwidth
616.0GB/s
912.4GB/s
Render Config
SM Count
68
70
Shading Units
4352
8960
TMUs
272
280
ROPs
88
96
Tensor Cores
544
280
RT Cores
68
70
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
0 MB
6 MB
Theoretical Performance
Pixel Rate
136.0 GPixel/s
164.2 GPixel/s
Texture Rate
420.2 GTexel/s
478.8 GTexel/s
FP16 (half)
26.90 TFLOPS
30.64 TFLOPS
FP32 (float)
13.45 TFLOPS
30.64 TFLOPS
FP64 (double)
420.2 GFLOPS
478.8 GFLOPS
Graphics Processor
GPU Name
TU102
GA102
GPU Variant
TU102-300A-K1-A1
GA102-220-A1
Architecture
Turing
Ampere
Foundry
TSMC
Samsung
Process Size
12 nm
8 nm
Transistors
18.6 billion
28.3 billion
Die Size
754 mm²
628 mm²
Board Design
TDP
250W
350W
Suggested PSU
600 W
750 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 12-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
7.5
8.6
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.