Radeon HD 7950 Mac Edition and UHD Graphics - video card comparison
Radeon HD 7950 Mac Edition
UHD Graphics
Architecture
GCN 1.0 (2012−2020)
Generation 11.0 (2019−2020)
GPU code name
Tahiti
Jasper Lake GT1
Market segment
Desktop
Desktop
Release date
March 2013
January 2021
Interface
PCIe 3.0 x16
Ring Bus
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
750 MHz
Core clock speed
800 MHz
-
Floating-point performance
2,867 gflops
-
Manufacturing process technology
28 nm
10 nm+
Number of transistors
4,313 million
-
Pipelines / CUDA cores
1792
256
Power consumption (TDP)
200 Watt
10 Watt
Texture fill rate
89.60
12.00
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
5000 MHz
System Shared
Memory bandwidth
240.0 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2