Blender 2.81
Intel Core i9-9900KS testing with a ASUS PRIME Z390-A (1302 BIOS) and NVIDIA TITAN RTX 24GB on Ubuntu 19.10 via the Phoronix Test Suite.


RTX 2080 Ti: 

	Processor: Intel Core i9-9900KS @ 5.00GHz (8 Cores / 16 Threads), Motherboard: ASUS PRIME Z390-A (1302 BIOS), Chipset: Intel Cannon Lake PCH, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB + 2000GB SABRENT, Graphics: NVIDIA GeForce RTX 2080 Ti 11GB (450/810MHz), Audio: Realtek ALC1220, Monitor: Acer B286HK, Network: Intel I219-V

	OS: Ubuntu 19.10, Kernel: 5.3.0-23-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: NVIDIA 440.31, OpenGL: 4.6.0, Vulkan: 1.1.119, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 3840x2160

TITAN RTX: 

	Processor: Intel Core i9-9900KS @ 5.00GHz (8 Cores / 16 Threads), Motherboard: ASUS PRIME Z390-A (1302 BIOS), Chipset: Intel Cannon Lake PCH, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB + 2000GB SABRENT, Graphics: NVIDIA TITAN RTX 24GB (1350/7000MHz), Audio: Realtek ALC1220, Monitor: Acer B286HK, Network: Intel I219-V

	OS: Ubuntu 19.10, Kernel: 5.3.0-23-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: NVIDIA 440.31, OpenGL: 4.6.0, Vulkan: 1.1.119, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 3840x2160


Blender 2.81
Blend File: BMW27 - Compute: CUDA
Seconds < Lower Is Better
RTX 2080 Ti . 39.42 |==========================================================
TITAN RTX ... 35.55 |====================================================


Blender 2.81
Blend File: BMW27 - Compute: CPU-Only
Seconds < Lower Is Better
RTX 2080 Ti . 160.02 |======================================================
TITAN RTX ... 168.02 |=========================================================


Blender 2.81
Blend File: BMW27 - Compute: NVIDIA OptiX
Seconds < Lower Is Better
RTX 2080 Ti . 21.43 |==========================================================
TITAN RTX ... 19.93 |======================================================


Blender 2.81
Blend File: Classroom - Compute: CUDA
Seconds < Lower Is Better
RTX 2080 Ti . 151.88 |=========================================================
TITAN RTX ... 146.94 |=======================================================


Blender 2.81
Blend File: Classroom - Compute: CPU-Only
Seconds < Lower Is Better
RTX 2080 Ti . 514.33 |=========================================================
TITAN RTX ... 509.00 |========================================================


Blender 2.81
Blend File: Classroom - Compute: NVIDIA OptiX
Seconds < Lower Is Better
RTX 2080 Ti . 75.91 |==========================================================
TITAN RTX ... 73.19 |========================================================


Blender 2.81
Blend File: Fishy Cat - Compute: CUDA
Seconds < Lower Is Better
RTX 2080 Ti . 69.32 |==========================================================
TITAN RTX ... 63.92 |=====================================================


Blender 2.81
Blend File: Fishy Cat - Compute: CPU-Only
Seconds < Lower Is Better
RTX 2080 Ti . 266.53 |=========================================================
TITAN RTX ... 263.72 |========================================================


Blender 2.81
Blend File: Fishy Cat - Compute: NVIDIA OptiX
Seconds < Lower Is Better
RTX 2080 Ti . 34.50 |==========================================================
TITAN RTX ... 31.98 |======================================================


Blender 2.81
Blend File: Barbershop - Compute: CUDA
Seconds < Lower Is Better
RTX 2080 Ti . 526.00 |=========================================================
TITAN RTX ... 512.15 |=======================================================


Blender 2.81
Blend File: Barbershop - Compute: CPU-Only
Seconds < Lower Is Better
RTX 2080 Ti . 700.40 |=========================================================
TITAN RTX ... 695.07 |=========================================================


Blender 2.81
Blend File: Barbershop - Compute: NVIDIA OptiX
Seconds < Lower Is Better
RTX 2080 Ti . 908.56 |=========================================================
TITAN RTX ... 886.52 |========================================================


Blender 2.81
Blend File: Pabellon Barcelona - Compute: CUDA
Seconds < Lower Is Better
RTX 2080 Ti . 284.26 |=========================================================
TITAN RTX ... 272.37 |=======================================================


Blender 2.81
Blend File: Pabellon Barcelona - Compute: CPU-Only
Seconds < Lower Is Better
RTX 2080 Ti . 642.83 |=========================================================
TITAN RTX ... 639.15 |=========================================================


Blender 2.81
Blend File: Pabellon Barcelona - Compute: NVIDIA OptiX
Seconds < Lower Is Better
RTX 2080 Ti . 110.32 |=========================================================
TITAN RTX ... 105.18 |======================================================