Radeon HD 6770 and GeForce RTX 4080 - video card comparison
Passmark - benchmark score Radeon HD 6770 vs GeForce RTX 4080
Radeon HD 6770
1286
GeForce RTX 4080
35646
Radeon HD 6770
GeForce RTX 4080
Architecture
TeraScale 2 (2009−2015)
Ada Lovelace
GPU code name
Juniper
AD103-300-A1
Market segment
Desktop
Desktop
Release date
January 2011
September 2022
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
900 MHz
2505 MHz
Core clock speed
-
2205 MHz
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
1,040 million
45,900 million
Pipelines / CUDA cores
800
9728
Power consumption (TDP)
108 Watt
320 Watt
Texture fill rate
34.00
761.5
Memory type
GDDR5
GDDR6X
Maximum RAM amount
1 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
22400 MHz
Memory bandwidth
76.8 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 11
12 Ultimate (12_2)
CUDA
-
8.9
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-