AMD Radeon Instinct MI350X vs NVIDIA GRID K520
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Jul 2013
Generation
Radeon Instinct
GRID
Type
Professional
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
—
Boost Clock
2200 MHz
—
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
160.0GB/s
Render Config
Compute Units
256
—
Shading Units
16384
1536
TMUs
1024
128
ROPs
0
32
Tensor Cores
1024
—
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
16 MB
512 KB
L3 Cache
256 MB
—
Theoretical Performance
Pixel Rate
0 MPixel/s
23.84 GPixel/s
Texture Rate
2252.8 GTexel/s
95.36 GTexel/s
FP16 (half)
72.09 TFLOPS
—
FP32 (float)
72.09 TFLOPS
2.289 TFLOPS
FP64 (double)
36.04 TFLOPS
95.36 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
GK104
Architecture
CDNA 4.0
Kepler
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
185 billion
3.54 billion
Die Size
Unknown
294 mm²
Board Design
TDP
1000W
225W
Suggested PSU
1400 W
550 W
Outputs
No outputs
No outputs
Power Connectors
None
1x 8-pin
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
Shader Model
N/A
5.1
CUDA
—
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.