Radeon HD 6770 and Radeon 780M - video card comparison
Passmark - benchmark score Radeon HD 6770 vs Radeon 780M
Radeon HD 6770
1286
Radeon 780M
7300
Radeon HD 6770
Radeon 780M
Architecture
TeraScale 2 (2009−2015)
RDNA 3
GPU code name
Juniper
Phoenix
Market segment
Desktop
Laptop
Release date
January 2011
January 2023
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
900 MHz
3000 MHz
Core clock speed
-
1500 MHz
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
40 nm
4 nm
Number of transistors
1,040 million
25,390 million
Pipelines / CUDA cores
800
768
Power consumption (TDP)
108 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
34.00
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1050 MHz
System Shared
Memory bandwidth
76.8 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
Portable Device Dependent
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-