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