Radeon HD 7770 and GeForce RTX 3090 Ti - video card comparison
Passmark - benchmark score Radeon HD 7770 vs GeForce RTX 3090 Ti
Radeon HD 7770
2235
GeForce RTX 3090 Ti
30641
Radeon HD 7770
GeForce RTX 3090 Ti
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 16-pin
Boost clock speed
-
1860 MHz
Core clock speed
1000 MHz
1560 MHz
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,500 million
28,300 million
Pipelines / CUDA cores
640
10752
Power consumption (TDP)
80 Watt
450 Watt
Texture fill rate
40.00
625.0
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
4500 MHz
21000 MHz
Memory bandwidth
72 GB/s
1,008 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