AMD Radeon Instinct MI350X vs AMD Radeon RX 7950 XTX
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Unknown
Generation
Radeon Instinct
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
2200 MHz
Boost Clock
2200 MHz
3300 MHz
Memory Clock
2000 MHz
2500 MHz
Memory
Memory Size
288GB
24GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
384bit
Bandwidth
8.19TB/s
960.0GB/s
Render Config
Compute Units
256
96
Shading Units
16384
6144
TMUs
1024
384
ROPs
0
192
Tensor Cores
1024
—
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
16 MB
6 MB
L3 Cache
256 MB
96 MB
RT Cores
—
96
Theoretical Performance
Pixel Rate
0 MPixel/s
633.6 GPixel/s
Texture Rate
2252.8 GTexel/s
1267 GTexel/s
FP16 (half)
72.09 TFLOPS
162.2 TFLOPS
FP32 (float)
72.09 TFLOPS
81.10 TFLOPS
FP64 (double)
36.04 TFLOPS
2.534 TFLOPS
Graphics Processor
GPU Name
MI350 256CU
Navi 31
Architecture
CDNA 4.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
185 billion
57.7 billion
Die Size
Unknown
529 mm²
GPU Variant
—
Navi 31 XTX+
Board Design
TDP
1000W
355W
Suggested PSU
1400 W
750 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
2x 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
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.