GeForce GTX 1080 Ti and Radeon HD 6450 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Radeon HD 6450
GeForce GTX 1080 Ti
19118
Radeon HD 6450
203
GeForce GTX 1080 Ti
Radeon HD 6450
Architecture
Pascal (2016−2021)
TeraScale 2 (2009−2015)
GPU code name
GP102
Caicos
Market segment
Desktop
Desktop
Release date
February 2017
April 2011
Bus support
-
PCIe 2.0 x8
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
SLI options
+
-
Boost clock speed
1600 MHz
750 MHz
Core clock speed
1481 MHz
-
Floating-point performance
11,340 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
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
5.000
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
1 GB
Memory bus width
352 Bit
64 Bit
Memory clock speed
11000 MHz
800 MHz
Memory bandwidth
484.4 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 HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
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
4.5
4.4
Shader Model
6.4
5.0
Vulkan
+
-
Ansel
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
GPU Boost
3.0
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-