Radeon HD 7770 and Radeon RX 7700 XT - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Radeon RX 7700 XT
Radeon HD 7770
2235
Radeon RX 7700 XT
22912
Radeon HD 7770
Radeon RX 7700 XT
Architecture
GCN (2011−2017)
RDNA 3
GPU code name
Cape Verde
Navi 32
Market segment
Desktop
Desktop
Release date
February 2012
August 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
2544 MHz
Core clock speed
1000 MHz
1700 MHz
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,500 million
28,100 million
Pipelines / CUDA cores
640
3456
Power consumption (TDP)
80 Watt
245 Watt
Texture fill rate
40.00
549.5
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
4500 MHz
18000 MHz
Memory bandwidth
72 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
Eyefinity
+
-
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3