Titan X Pascal and Radeon HD 6450 - video card comparison
Passmark - benchmark score Titan X Pascal vs Radeon HD 6450
Titan X Pascal
13417
Radeon HD 6450
203
Titan X Pascal
Radeon HD 6450
Architecture
Pascal (2016−2021)
TeraScale 2 (2009−2015)
GPU code name
GP102
Caicos
Market segment
Desktop
Desktop
Release date
July 2016
April 2011
Bus support
-
PCIe 2.0 x8
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
1531 MHz
750 MHz
Core clock speed
1418 MHz
-
Floating-point performance
10,974 gflops
200.0 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
11,800 million
370 million
Pipelines / CUDA cores
3584
160
Power consumption (TDP)
250 Watt
30 Watt
Texture fill rate
342.9
5.000
Memory type
GDDR5X
GDDR5
Maximum RAM amount
12 GB
1 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
10000 MHz
800 MHz
Memory bandwidth
480.4 GB/s
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
+
+
DisplayPort support
-
+
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-