NVIDIA GeForce RTX 3080 vs NVIDIA TITAN RTX
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Dec 2018
Generation
GeForce 30
GeForce 20
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1440 MHz
1350 MHz
Boost Clock
1710 MHz
1770 MHz
Memory Clock
1188 MHz
1750 MHz
Memory
Memory Size
10GB
24GB
Memory Type
GDDR6X
GDDR6
Memory Bus
320bit
384bit
Bandwidth
760.3GB/s
672.0GB/s
Render Config
SM Count
68
72
Shading Units
8704
4608
TMUs
272
288
ROPs
96
96
Tensor Cores
272
576
RT Cores
68
72
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
5 MB
6 MB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
169.9 GPixel/s
Texture Rate
465.1 GTexel/s
509.8 GTexel/s
FP16 (half)
29.77 TFLOPS
32.62 TFLOPS
FP32 (float)
29.77 TFLOPS
16.31 TFLOPS
FP64 (double)
465.1 GFLOPS
509.8 GFLOPS
Graphics Processor
GPU Name
GA102
TU102
GPU Variant
GA102-200-KD-A1
TU102-400-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
320W
280W
Suggested PSU
700 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
1.3
CUDA
8.6
7.5
Shader Model
6.6
6.6
📊 Benchmark
3DMark Time Spy
17,662
-
3DMark Time Spy Extreme
8,879
-