GeForce GTX 775M and Radeon HD 7970M - video card comparison
Passmark - benchmark score GeForce GTX 775M vs Radeon HD 7970M
GeForce GTX 775M
3701
Radeon HD 7970M
3635
GeForce GTX 775M
Radeon HD 7970M
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
N13E-GTX-A2
Wimbledon XT
Market segment
Laptop
Laptop
Release date
September 2013
May 2012
Interface
-
MXM-B (3.0)
Supplementary power connectors
-
None
SLI options
+
-
Core clock speed
719 MHz
850 MHz
Floating-point performance
-
2,176 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3540 Million
2,800 million
Pipelines / CUDA cores
1344
1280
Power consumption (TDP)
100 Watt
100 Watt
Texture fill rate
-
68.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3600 MHz
4800 MHz
Memory bandwidth
-
153.6 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
12 (11_1)
CUDA
+
-
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.2.131
Optimus
+
-