GeForce 800M and Radeon R7 Graphics - video card comparison
GeForce 800M
Radeon R7 Graphics
Architecture
Fermi 2.0 (2010−2014)
GCN 2.0 (2013−2017)
GPU code name
GF117
Spectre
Market segment
Desktop
Desktop
Release date
March 2014
January 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 2.0 x16
IGP
Boost clock speed
-
980 MHz
Core clock speed
738 MHz
686 MHz
Floating-point performance
141.7 gflops
526.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
2,410 million
Pipelines / CUDA cores
48
512
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
5.904
31.36
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.0
Vulkan
N/A
1.2.131
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-