AMD Instinct MI350X vs AMD Radeon 8065S Full Specs

Summary

16,384 Shaders 2.2GHz	2,560 Shaders 3GHz
288GB HBM3e8TB/s placeholder	Shared Memory273.1GB/sLPDDR5X
Peak·FP32·FP16 144.2 TFLOPS	Peak·FP32·FP16 15.36 TFLOPS
Form Factor OAM Module	Form Factor iGPU
TDP 1000W	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP4 FP4 Tensor Sparse Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse Tensor FP16-16 FP16-16 Tensor Sparse Tensor FP16-32 FP16-32 Tensor Sparse Tensor FP32 FP64 Tensor FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Instinct MI350X18.45 PFLOPSFP4 Tensor Sparse

x600.75

Radeon 8065S30.72 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed2200MHz UC·Boost·OC	Clock Speed3000MHz UC·Base·Boost·OC
Peak OPS 18.45 PFLOPSFP4 Tensor Sparse	Peak OPS 30.72 TFLOPSFP16
Tensor FP4 9.23 PFLOPS FP4 Tensor Sparse 18.45 PFLOPS	-
Tensor FP8-16 4.61 PFLOPS FP8-16 Tensor Sparse 9.23 PFLOPS Tensor FP8-32 4.61 PFLOPS FP8-32 Tensor Sparse 9.23 PFLOPS	-
Tensor FP16-16 2.31 PFLOPS FP16-16 Tensor Sparse 4.61 PFLOPS Tensor FP16-32 2.31 PFLOPS FP16-32 Tensor Sparse 4.61 PFLOPS	-
BF16 - Tensor BF16 2.31 PFLOPS BF16 Tensor Sparse 4.61 PFLOPS	BF16 30.72 TFLOPS Tensor BF16 - BF16 Tensor Sparse -
FP32 144.2 TFLOPS Tensor FP32 144.2 TFLOPS	FP32 15.36 TFLOPS Tensor FP32 -
FP64 72.09 TFLOPS Tensor FP64 72.09 TFLOPS	FP64 960 GFLOPS Tensor FP64 -
Tensor INT4 4.61 POPS	Tensor INT4 -
Tensor INT8 4.61 POPS	-
Pixel Rate -	Pixel Rate 192 GPixel/s
Texture Rate -	Texture Rate 480 GTexel/s

Core Config

Shaders 16,384 Shaders	Shaders 2,560 Shaders
TMUs -	TMUs 160 TMUs
ROPs -	ROPs 64 ROPs
Tensor Cores 1,024 T-Cores	Tensor Cores -
RT Cores -	RT Cores 40 RT-Cores
CUs 256 CUs	CUs 40 CUs

Clocks

Base Clock -	Base Clock 1.6GHz
Boost Clock 2.2GHz	Boost Clock 3GHz

Cache

L0 Cache -	L0 Cache 64KB/WGP
L1 16KB/CU	L1 256KB/Array
L2 Cache 16MB shared	L2 Cache -
L3 Cache 256MB shared	L3 Cache -

Memory

288GB HBM3e placeholder	Shared MemoryLPDDR5X
Memory Bus 8192-bit	Memory Bus 256-bit
Memory Speed 7.8GT/s	Memory Speed 8.5GT/s
Memory Bandwidth 8TB/s	Memory Bandwidth 273.1GB/s
ECC Yes	ECC -

Power & Thermals

TDP 1000W

TDP Shared

Video Output

Max Resolution -	Max Resolution 7680x4320
Refresh Rate Calculator -	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz
Multi-Monitor -	Multi-Monitor 4
Adaptive Sync -	Adaptive Sync FreeSync
DSC Not Supported	DSC Not Supported
HDCP -	HDCP HDCP 2.3

API Support

Shader Model -	Shader Model 6.7
-	DirectX DirectX 12 Direct3D 12_2
OpenGL - OpenCL 3 Vulkan -	OpenGL 4.6 OpenCL 2.1 Vulkan 1.3
GFX 9.4	GFX 11.5

Encoder

Encoder 4x VCN 4.0	-
Codec VP9 AVC (H.264) HEVC (H.265) AV1	Codec VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder 4x VCN 4.0	-
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor OAM Module	Form Factor iGPU
PCIe PCIe 5.0 x16	PCIe -
Cooling Passive	Cooling Open-Air
Multi-GPU Multi-GPU Support Supported Multi-GPU Type Infinity Fabric	Multi-GPU -

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture CDNA 4	Architecture RDNA 3.5
Family Instinct	Family 8000
Branding	Branding
Codename CDNA Next	Codename Gorgon Halo
Market Segment Server	Market Segment Laptop
Release Date Jun 12, 2025	Release Date May 20, 2026

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries TSMCIO	Other Foundries -
Fabrication Node N3P N6IO	Fabrication Node N4X -
Die Size 1448mm²	Die Size 141mm²
Transistor Count 139.2B 46BIO	Transistor Count 16.6B -
Transistor Density 96.13 MTr/mm²	Transistor Density 118 MTr/mm²

Images