AMD Radeon E9550 MXM vs AMD Radeon Instinct MI355X
GPU · Specs Compare
Graphics Card
Release Date
Sep 2016
Jun 2025
Generation
Embedded
Radeon Instinct
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Base Clock
1120 MHz
1000 MHz
Boost Clock
1266 MHz
2400 MHz
Memory Clock
1250 MHz
2000 MHz
Memory
Memory Size
8GB
288GB
Memory Type
GDDR5
HBM3e
Memory Bus
256bit
8192bit
Bandwidth
160.0GB/s
8.19TB/s
Render Config
Compute Units
36
256
Shading Units
2304
16384
TMUs
144
1024
ROPs
32
0
L1 Cache
16 KB (per CU)
32 KB (per CU)
L2 Cache
2 MB
32 MB
Tensor Cores
—
1216
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
40.51 GPixel/s
0 MPixel/s
Texture Rate
182.3 GTexel/s
2457.6 GTexel/s
FP16 (half)
5.834 TFLOPS
78.64 TFLOPS
FP32 (float)
5.834 TFLOPS
78.64 TFLOPS
FP64 (double)
364.6 GFLOPS
39.32 TFLOPS
Graphics Processor
GPU Name
Ellesmere
MI350 256CU
GPU Variant
Ellesmere XT
—
Architecture
GCN 4.0
CDNA 4.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
3 nm
Transistors
5.7 billion
185 billion
Die Size
232 mm²
Unknown
Board Design
TDP
95W
1400W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Suggested PSU
—
1800 W
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.