GeForce GT 645M and Radeon R5 M330 - video card comparison
Passmark - benchmark score GeForce GT 645M vs Radeon R5 M330
GeForce GT 645M
957
Radeon R5 M330
613
GeForce GT 645M
Radeon R5 M330
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
N13P-GS
Exo Pro DDR3
Market segment
Laptop
Laptop
Release date
March 2012
May 2015
Bus support
PCI Express 2.0, PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1030 MHz
Compute units
-
5
Core clock speed
Up to 710 MHz
1030 MHz
CUDA cores
384
-
Floating-point performance
544.5 gflops
659.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
690 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
32 Watt
18 Watt
Texture fill rate
22.7 billion/sec
20.60
Memory type
DDR3\GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128bit
64 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
Up to 64.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
+
3D Blu-Ray
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+