Titan X Pascal and Radeon HD 3870 X2 - video card comparison
Passmark - benchmark score Titan X Pascal vs Radeon HD 3870 X2
Titan X Pascal
13417
Radeon HD 3870 X2
729
Titan X Pascal
Radeon HD 3870 X2
Architecture
Pascal (2016−2021)
TeraScale (2005−2013)
GPU code name
GP102
R680
Market segment
Desktop
Desktop
Release date
July 2016
January 2008
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1531 MHz
-
Core clock speed
1418 MHz
825 MHz
Floating-point performance
10,974 gflops
2x 528.0 gflops
Manufacturing process technology
16 nm
55 nm
Number of transistors
11,800 million
666 million
Pipelines / CUDA cores
3584
320
Power consumption (TDP)
250 Watt
165 Watt
Texture fill rate
342.9
13.20
Memory type
GDDR5X
GDDR3
Maximum RAM amount
12 GB
512 MB
Memory bus width
384 Bit
256 Bit
Memory clock speed
10000 MHz
1802 MHz
Memory bandwidth
480.4 GB/s
57.66 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
+
N/A