Radeon Instinct MI25 and Radeon HD 7950 Monica BIOS 1 - video card comparison
Radeon Instinct MI25
Radeon HD 7950 Monica BIOS 1
Architecture
GCN 5.0 (2017−2020)
GCN 1.0 (2012−2020)
GPU code name
Vega 10
Tahiti
Market segment
Desktop
Desktop
Release date
June 2017
January 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1500 MHz
-
Core clock speed
1400 MHz
925 MHz
Floating-point performance
12,288 gflops
2,842 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
12,500 million
4,313 million
Pipelines / CUDA cores
4096
1536
Power consumption (TDP)
300 Watt
185 Watt
Texture fill rate
384.0
88.80
Memory type
HBM2
GDDR5
Maximum RAM amount
16 GB
3 GB
Memory bus width
2048 Bit
384 Bit
Memory clock speed
1704 MHz
5000 MHz
Memory bandwidth
436.2 GB/s
240.0 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.125
1.2.131