AMD Radeon Instinct MI350X vs AMD Radeon RX 8800 XT
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Unknown
Generation
Radeon Instinct
Navi IV(RX 8000)
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1295 MHz
Boost Clock
2200 MHz
2430 MHz
Memory Clock
2000 MHz
2438 MHz
Memory
Memory Size
288GB
16GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
624.1GB/s
Render Config
Compute Units
256
64
Shading Units
16384
4096
TMUs
1024
256
ROPs
0
96
Tensor Cores
1024
—
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
64 MB
RT Cores
—
64
Theoretical Performance
Pixel Rate
0 MPixel/s
233.3 GPixel/s
Texture Rate
2252.8 GTexel/s
622.1 GTexel/s
FP16 (half)
72.09 TFLOPS
39.81 TFLOPS
FP32 (float)
72.09 TFLOPS
19.91 TFLOPS
FP64 (double)
36.04 TFLOPS
622.1 GFLOPS
Graphics Processor
GPU Name
MI350 256CU
Navi 48
Architecture
CDNA 4.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
3 nm
4 nm
Transistors
185 billion
Unknown
Die Size
Unknown
Unknown
GPU Variant
—
Navi 48 XT
Board Design
TDP
1000W
220W
Suggested PSU
1400 W
550 W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
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
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.