AMD Radeon Instinct MI350X vs NVIDIA GeForce RTX 3080 Ti 20 GB
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
Jun 2025
Generation
Radeon Instinct
Navi IV
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
1700 MHz
Boost Clock
2200 MHz
3130 MHz
Memory Clock
2000 MHz
2518 MHz
Memory
Memory Size
288GB
8GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
128bit
Bandwidth
8.19TB/s
322.3GB/s
Render Config
Compute Units
256
32
Shading Units
16384
2048
TMUs
1024
128
ROPs
0
64
Tensor Cores
1024
320
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
32 MB
SM Count
-
80
RT Cores
-
32
Theoretical Performance
Pixel Rate
0 MPixel/s
200.3 GPixel/s
Texture Rate
2252.8 GTexel/s
400.6 GTexel/s
FP16 (half)
72.09 TFLOPS
51.28 TFLOPS
FP32 (float)
72.09 TFLOPS
25.64 TFLOPS
FP64 (double)
36.04 TFLOPS
801.3 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
Navi 44
Architecture
CDNA 4.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
3 nm
4 nm
Transistors
185 billion
29.7 billion
Die Size
Unknown
199 mm²
GPU Variant
-
Navi 44 XT(215-176400102)
Board Design
TDP
1000W
150W
Suggested PSU
1400 W
450 W
Outputs
No outputs
1x HDMI 2.1b2x DisplayPort 2.1a
Power Connectors
None
1x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
Shader Model
N/A
6.8
CUDA
-
8.6
📊 Benchmark
Blender
-
5,956