Radeon RX 6900 XT and Radeon Instinct MI25 - video card comparison
Passmark - benchmark score Radeon RX 6900 XT vs Radeon Instinct MI25
Radeon RX 6900 XT
27642
Radeon Instinct MI25
5127
Radeon RX 6900 XT
Radeon Instinct MI25
Architecture
Navi / RDNA2 (2020−2022)
GCN 5.0 (2017−2020)
GPU code name
Navi 21
Vega 10
Market segment
Desktop
Desktop
Release date
December 2020
June 2017
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
2250 MHz
1500 MHz
Core clock speed
1825 MHz
1400 MHz
Floating-point performance
-
12,288 gflops
Manufacturing process technology
7 nm
14 nm
Number of transistors
26,800 million
12,500 million
Pipelines / CUDA cores
5120
4096
Power consumption (TDP)
300 Watt
300 Watt
Texture fill rate
720.0
384.0
Memory type
GDDR6
HBM2
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
2048 Bit
Memory clock speed
16000 MHz
1704 MHz
Memory bandwidth
512.0 GB/s
436.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2
1.1.125