Radeon HD 8790M and Radeon R7 M440 - video card comparison
Passmark - benchmark score Radeon HD 8790M vs Radeon R7 M440
Radeon HD 8790M
1344
Radeon R7 M440
928
Radeon HD 8790M
Radeon R7 M440
Architecture
GCN (2011−2017)
GCN 1.0 (2012−2020)
GPU code name
Mars XTX
Meso
Market segment
Laptop
Laptop
Release date
November 2012
June 2016
Interface
MXM-A (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
900 MHz
-
Core clock speed
850 MHz
1021 MHz
Floating-point performance
691.2 gflops
653.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
1,550 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
unknown
unknown
Texture fill rate
21.60
17.82
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
2000 MHz
Memory bandwidth
64 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.0
Vulkan
1.2.131
1.2.131