Radeon HD 7770 and GeForce RTX 3080 12 GB - video card comparison
Passmark - benchmark score Radeon HD 7770 vs GeForce RTX 3080 12 GB
Radeon HD 7770
2235
GeForce RTX 3080 12 GB
27475
Radeon HD 7770
GeForce RTX 3080 12 GB
Architecture
GCN (2011−2017)
Ampere (2020−2022)
GPU code name
Cape Verde
Ampere GA102
Market segment
Desktop
Desktop
Release date
February 2012
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 12-pin
Boost clock speed
-
1260 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,500 million
28,300 million
Pipelines / CUDA cores
640
8960
Power consumption (TDP)
80 Watt
350 Watt
Texture fill rate
40.00
478.8
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
4500 MHz
1710 MHz
Memory bandwidth
72 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity
+
-
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3