Radeon HD 7770 and Radeon R7 M440 - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Radeon R7 M440
Radeon HD 7770
2235
Radeon R7 M440
928
Radeon HD 7770
Radeon R7 M440
Architecture
GCN (2011−2017)
GCN 1.0 (2012−2020)
GPU code name
Cape Verde
Meso
Market segment
Desktop
Laptop
Release date
February 2012
June 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
1021 MHz
Floating-point performance
-
653.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,550 million
Pipelines / CUDA cores
640
320
Power consumption (TDP)
80 Watt
unknown
Texture fill rate
40.00
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
72 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
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