Radeon HD 7950 and Radeon RX 6550M - video card comparison
Passmark - benchmark score Radeon HD 7950 vs Radeon RX 6550M
Radeon HD 7950
4907
Radeon RX 6550M
9651
Radeon HD 7950
Radeon RX 6550M
Architecture
GCN 1.0 (2012−2020)
RDNA 2 (2020−2022)
GPU code name
Tahiti
Navi 24
Market segment
Desktop
Laptop
Release date
January 2012
January 2023
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
2x 6-pin
None
Boost clock speed
1250 MHz
2560 MHz
Compute units
28
-
Core clock speed
-
2000 MHz
Floating-point performance
2,867 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
4,313 million
5,400 million
Pipelines / CUDA cores
1792
1024
Power consumption (TDP)
200 Watt
80 Watt (50 - 80 Watt TGP)
Texture fill rate
89.60
181.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
1250 MHz
18000 MHz
Memory bandwidth
240 GB/s
144.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
Portable Device Dependent
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
-
1.3
AppAcceleration
+
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
-
-
ZeroCore
+
-