GeForce GTX 980M and Radeon X1650 GT - video card comparison
GeForce GTX 980M
Radeon X1650 GT
Architecture
Maxwell (2014−2018)
R500 (2005−2007)
GPU code name
GM204
RV560
Market segment
Laptop
Desktop
Release date
October 2014
May 2007
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 1.0 x16
Supplementary power connectors
None
None
SLI options
+
-
Boost clock speed
1127 MHz
-
Core clock speed
1038 MHz
400 MHz
CUDA cores
1536
-
Floating-point performance
3,462 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
5,200 million
330 million
Pipelines / CUDA cores
1536
-
Power consumption (TDP)
unknown
-
Texture fill rate
51.84
3.200
Memory type
GDDR5
GDDR3
Maximum RAM amount
8 GB
128 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2500 MHz
800 MHz
Memory bandwidth
160 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
2.0
Shader Model
6.4
3.0
Vulkan
1.1.126
N/A
Ansel
+
-
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-