Radeon HD 6770 and GeForce RTX 3080 Ti Mobile - video card comparison
Radeon HD 6770
GeForce RTX 3080 Ti Mobile
Architecture
TeraScale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Juniper
GN20-E8
Market segment
Desktop
Laptop
Release date
January 2011
January 2022
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
900 MHz
1590 MHz
Core clock speed
-
975 MHz
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
1,040 million
-
Pipelines / CUDA cores
800
7424
Power consumption (TDP)
108 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
34.00
292.3
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
14000 MHz
Memory bandwidth
76.8 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 Ultimate (12_2)
CUDA
-
8.6
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-