NVIDIA TITAN X Pascal vs NVIDIA GeForce GTX TITAN Z
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 6GB VRAM GeForce GTX TITAN Z to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
Released 2 years and 3 months late
Boost Clock has increased by 75% (1531MHz vs 876MHz)
More VRAM (12GB vs 6GB)
Larger VRAM bandwidth (480.4GB/s vs 336.0GB/s)
704 additional rendering cores
Lower TDP (250W vs 375W)
Score
Benchmark
FP32 (float)
TITAN X Pascal
+117%
10.97 TFLOPS
GeForce GTX TITAN Z
5.046 TFLOPS
3DMark Time Spy
TITAN X Pascal
+292%
9844
GeForce GTX TITAN Z
2510
3DMark Time Spy Extreme
TITAN X Pascal
+250%
4812
GeForce GTX TITAN Z
1371
Graphics Card
Aug 2016
Release Date
May 2014
GeForce 10
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1417 MHz
Base Clock
705 MHz
1531 MHz
Boost Clock
876 MHz
1251 MHz
Memory Clock
1750 MHz
Memory
12GB
Memory Size
6GB
GDDR5X
Memory Type
GDDR5
384bit
Memory Bus
384bit
480.4GB/s
Bandwidth
336.0GB/s
Render Config
-
-
-
28
SM Count
-
3584
Shading Units
2880
224
TMUs
240
96
ROPs
48
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per SMX)
3 MB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
147.0 GPixel/s
Pixel Rate
52.56 GPixel/s
342.9 GTexel/s
Texture Rate
210.2 GTexel/s
171.5 GFLOPS
FP16 (half)
-
10.97 TFLOPS
FP32 (float)
5.046 TFLOPS
342.9 GFLOPS
FP64 (double)
1.682 TFLOPS
Board Design
250W
TDP
375W
600 W
Suggested PSU
750 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GP102
GPU Name
GK110B
GP102-400-A1
GPU Variant
GK110-350-B1
Pascal
Architecture
Kepler
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
11.8 billion
Transistors
7.08 billion
471 mm²
Die Size
561 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.2.175
6.1
CUDA
3.5
6.4
Shader Model
6.5 (5.1)
