NVIDIA TITAN RTX vs NVIDIA TITAN X Pascal
We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 12GB VRAM TITAN X Pascal to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN RTX 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 16% (1770MHz vs 1531MHz)
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (672.0GB/s vs 480.4GB/s)
1024 additional rendering cores
NVIDIA TITAN X Pascal 's Advantages
Lower TDP (250W vs 280W)
Score
Benchmark
FP32 (float)
TITAN RTX
+48%
16.31 TFLOPS
TITAN X Pascal
10.97 TFLOPS
3DMark Time Spy
TITAN RTX
+52%
15001
TITAN X Pascal
9844
3DMark Time Spy Extreme
TITAN RTX
+52%
7332
TITAN X Pascal
4812
Shadow of the Tomb Raider 2160p
TITAN RTX
+61%
68
TITAN X Pascal
42
Shadow of the Tomb Raider 1440p
TITAN RTX
+58%
124
TITAN X Pascal
78
Shadow of the Tomb Raider 1080p
TITAN RTX
+34%
172
TITAN X Pascal
128
GTA 5 2160p
TITAN RTX
+32%
130
TITAN X Pascal
98
GTA 5 1440p
TITAN RTX
+25%
130
TITAN X Pascal
104
GTA 5 1080p
TITAN RTX
180
TITAN X Pascal
+4%
188
Graphics Card
Dec 2018
Release Date
Aug 2016
GeForce 20
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1350 MHz
Base Clock
1417 MHz
1770 MHz
Boost Clock
1531 MHz
1750 MHz
Memory Clock
1251 MHz
Memory
24GB
Memory Size
12GB
GDDR6
Memory Type
GDDR5X
384bit
Memory Bus
384bit
672.0GB/s
Bandwidth
480.4GB/s
Render Config
-
-
-
72
SM Count
28
4608
Shading Units
3584
288
TMUs
224
96
ROPs
96
576
Tensor Cores
-
72
RT Cores
-
64 KB (per SM)
L1 Cache
48 KB (per SM)
6 MB
L2 Cache
3 MB
-
-
-
Theoretical Performance
169.9 GPixel/s
Pixel Rate
147.0 GPixel/s
509.8 GTexel/s
Texture Rate
342.9 GTexel/s
32.62 TFLOPS
FP16 (half)
171.5 GFLOPS
16.31 TFLOPS
FP32 (float)
10.97 TFLOPS
509.8 GFLOPS
FP64 (double)
342.9 GFLOPS
Board Design
280W
TDP
250W
600 W
Suggested PSU
600 W
1x HDMI 2.0
3x DisplayPort 1.4a
1x USB Type-C
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
TU102
GPU Name
GP102
TU102-400-A1
GPU Variant
GP102-400-A1
Turing
Architecture
Pascal
TSMC
Foundry
TSMC
12 nm
Process Size
16 nm
18.6 billion
Transistors
11.8 billion
754 mm²
Die Size
471 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
6.1
6.6
Shader Model
6.4
