Radeon HD 7950 Mac Edition and Radeon Instinct MI300X - video card comparison
Radeon HD 7950 Mac Edition
Radeon Instinct MI300X
Architecture
GCN 1.0 (2012−2020)
CDNA 3.0
GPU code name
Tahiti
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
March 2013
December 2023
Interface
PCIe 3.0 x16
PCIe 5.0 x16
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
2100 MHz
Core clock speed
800 MHz
-
Floating-point performance
2,867 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
4,313 million
153,000 million
Pipelines / CUDA cores
1792
19456
Power consumption (TDP)
200 Watt
750 Watt
Texture fill rate
89.60
2,554
Memory type
GDDR5
HBM3
Maximum RAM amount
3 GB
192 GB
Memory bus width
384 Bit
8192 Bit
Memory clock speed
5000 MHz
5 GB/s
Memory bandwidth
240.0 GB/s
5,171 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_1)
N/A
OpenCL
1.2
3.0
OpenGL
4.6
N/A
Shader Model
5.1
N/A
Vulkan
1.2.131
N/A