GeForce GTX 580M and Radeon HD 8750M - video card comparison
Passmark - benchmark score GeForce GTX 580M vs Radeon HD 8750M
GeForce GTX 580M
2136
Radeon HD 8750M
1021
GeForce GTX 580M
Radeon HD 8750M
Architecture
Fermi (2010−2014)
GCN (2011−2017)
GPU code name
N12E-GTX2
Mars Pro
Market segment
Laptop
Laptop
Release date
June 2011
November 2012
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
-
775 MHz
Core clock speed
620 MHz
620 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
595.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
950 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
100 Watt
-
Texture fill rate
39.7 billion/sec
18.60
Memory type
GDDR5
GDDR5, DDR3
Maximum RAM amount
2 MB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1500 MHz
2000 - 4000 MHz
Memory bandwidth
96.0 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-