Radeon HD 7770 and Radeon RX 6950 XT - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Radeon RX 6950 XT
Radeon HD 7770
2235
Radeon RX 6950 XT
29146
Radeon HD 7770
Radeon RX 6950 XT
Architecture
GCN (2011−2017)
Navi / RDNA2 (2020−2022)
GPU code name
Cape Verde
Navi
Market segment
Desktop
Desktop
Release date
February 2012
May 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
2324 MHz
Core clock speed
1000 MHz
1925 MHz
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,500 million
26,800 million
Pipelines / CUDA cores
640
5120
Power consumption (TDP)
80 Watt
335 Watt
Texture fill rate
40.00
743.7
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4500 MHz
18000 MHz
Memory bandwidth
72 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1, 2x DisplayPort 1.4a
Eyefinity
+
-
HDMI
+
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.3