AMD Radeon Instinct MI455X vs AMD Radeon RX 5600 OEM
GPU Specs Compare
Graphics Card
Release Date
Jul 2026
Jan 2020
Generation
Radeon Instinct
Navi
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1130 MHz
Boost Clock
2400 MHz
1560 MHz
Memory Clock
1900 MHz
1500 MHz
Memory
Memory Size
432GB
6GB
Memory Type
HBM4
GDDR6
Memory Bus
24576bit
192bit
Bandwidth
23.3TB/s
288.0GB/s
Render Config
Compute Units
256
32
Shading Units
32768
2048
TMUs
1024
128
ROPs
0
64
L1 Cache
32 KB (per CU)
-
L2 Cache
192 MB
3 MB
Theoretical Performance
Pixel Rate
0 MPixel/s
99.84 GPixel/s
Texture Rate
2457.6 GTexel/s
199.7 GTexel/s
FP16 (half)
157.3 TFLOPS
12.78 TFLOPS
FP32 (float)
157.3 TFLOPS
6.390 TFLOPS
FP64 (double)
2.458 TFLOPS
399.4 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
Navi 10
Architecture
CDNA 5.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
2 nm
7 nm
Transistors
320 billion
10.3 billion
Die Size
Unknown
251 mm²
GPU Variant
-
Navi 10 XE
Board Design
TDP
2300W
125W
Suggested PSU
2700 W
300 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
Shader Model
N/A
6.7
📊 Benchmark
Blender
-
549