NVIDIA TITAN X Pascal vs NVIDIA GeForce RTX 3080 Ti 20 GB
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 8GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (480.4GB/s vs 322.3GB/s)
1536 additional rendering cores
NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Released 8 years and 10 months late
Boost Clock has increased by 104% (3130MHz vs 1531MHz)
Lower TDP (150W vs 250W)
Score
Benchmark
FP32 (float)
TITAN X Pascal
10.97 TFLOPS
GeForce RTX 3080 Ti 20 GB
+133%
25.64 TFLOPS
3DMark Time Spy
TITAN X Pascal
9844
GeForce RTX 3080 Ti 20 GB
+95%
19216
3DMark Time Spy Extreme
TITAN X Pascal
4812
GeForce RTX 3080 Ti 20 GB
+101%
9720
Graphics Card
Aug 2016
Release Date
Jun 2025
GeForce 10
Generation
Navi IV
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1417 MHz
Base Clock
1700 MHz
1531 MHz
Boost Clock
3130 MHz
1251 MHz
Memory Clock
2518 MHz
Memory
12GB
Memory Size
8GB
GDDR5X
Memory Type
GDDR6
384bit
Memory Bus
128bit
480.4GB/s
Bandwidth
322.3GB/s
Render Config
-
Compute Units
32
28
SM Count
80
3584
Shading Units
2048
224
TMUs
128
96
ROPs
64
-
Tensor Cores
320
-
RT Cores
32
48 KB (per SM)
L1 Cache
128 KB (per SM)
3 MB
L2 Cache
4 MB
-
L3 Cache
32 MB
Theoretical Performance
147.0 GPixel/s
Pixel Rate
200.3 GPixel/s
342.9 GTexel/s
Texture Rate
400.6 GTexel/s
171.5 GFLOPS
FP16 (half)
51.28 TFLOPS
10.97 TFLOPS
FP32 (float)
25.64 TFLOPS
342.9 GFLOPS
FP64 (double)
801.3 GFLOPS
Board Design
250W
TDP
150W
600 W
Suggested PSU
450 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1b
2x DisplayPort 2.1a
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GP102
GPU Name
Navi 44
GP102-400-A1
GPU Variant
Navi 44 XT
(215-176400102)
Pascal
Architecture
RDNA 4.0
TSMC
Foundry
TSMC
16 nm
Process Size
4 nm
11.8 billion
Transistors
29.7 billion
471 mm²
Die Size
199 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
6.1
CUDA
8.6
6.4
Shader Model
6.8
