NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 3080 Ti 20 GB
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Jun 2025
Generation
GeForce 30
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1440 MHz
1700 MHz
Boost Clock
1710 MHz
3130 MHz
Memory Clock
1188 MHz
2518 MHz
Memory
Memory Size
10GB
8GB
Memory Type
GDDR6X
GDDR6
Memory Bus
320bit
128bit
Bandwidth
760.3GB/s
322.3GB/s
Render Config
SM Count
68
80
Shading Units
8704
2048
TMUs
272
128
ROPs
96
64
Tensor Cores
272
320
RT Cores
68
32
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
5 MB
4 MB
Compute Units
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
200.3 GPixel/s
Texture Rate
465.1 GTexel/s
400.6 GTexel/s
FP16 (half)
29.77 TFLOPS
51.28 TFLOPS
FP32 (float)
29.77 TFLOPS
25.64 TFLOPS
FP64 (double)
465.1 GFLOPS
801.3 GFLOPS
Graphics Processor
GPU Name
GA102
Navi 44
GPU Variant
GA102-200-KD-A1
Navi 44 XT(215-176400102)
Architecture
Ampere
RDNA 4.0
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
28.3 billion
29.7 billion
Die Size
628 mm²
199 mm²
Board Design
TDP
320W
150W
Suggested PSU
700 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1b2x DisplayPort 2.1a
Power Connectors
1x 12-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.6
6.8
📊 Benchmark
3DMark Time Spy
17,662
-
3DMark Time Spy Extreme
8,879
-
Blender
-
5,956