NVIDIA Tesla M40 vs AMD Radeon Instinct MI355X
GPU Specs Compare
Graphics Card
Release Date
Nov 2015
Jun 2025
Generation
Tesla Maxwell
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
948 MHz
1000 MHz
Boost Clock
1112 MHz
2400 MHz
Memory Clock
1502 MHz
2000 MHz
Memory
Memory Size
12GB
288GB
Memory Type
GDDR5
HBM3e
Memory Bus
384bit
8192bit
Bandwidth
288.4GB/s
8.19TB/s
Render Config
Shading Units
3072
16384
TMUs
192
1024
ROPs
96
0
L1 Cache
48 KB (per SMM)
32 KB (per CU)
L2 Cache
3 MB
32 MB
Compute Units
-
256
Tensor Cores
-
1216
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
106.8 GPixel/s
0 MPixel/s
Texture Rate
213.5 GTexel/s
2457.6 GTexel/s
FP32 (float)
6.832 TFLOPS
78.64 TFLOPS
FP64 (double)
213.5 GFLOPS
39.32 TFLOPS
FP16 (half)
-
78.64 TFLOPS
Graphics Processor
GPU Name
GM200
MI350 256CU
GPU Variant
GM200-895-A1
-
Architecture
Maxwell 2.0
CDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
8 billion
185 billion
Die Size
601 mm²
Unknown
Board Design
TDP
250W
1400W
Suggested PSU
600 W
1800 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
5.2
-
Shader Model
6.7
N/A
📊 Benchmark
3DMark Time Spy
5,323
-
OctaneBench
123
-
Blender
106
-