Apple 60-Core M3 Ultra vs NVIDIA GB10 Full Specs

Summary

7,680 Shaders 1.38GHz	6,144 Shaders 2.52GHz
Shared Memory819.2GB/sLPDDR5	Shared Memory273.1GB/sLPDDR5X
Peak·FP32·FP16 21.2 TFLOPS	Peak·FP32·FP16 31.03 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	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 FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor TF32 Tensor INT8 Memory Bandwidth

60-Core M3 Ultra21.2 TFLOPSFP16

x1

GB10992.9 TFLOPSFP4 Tensor Sparse

x46.84

Show Top Score

Theoretical Performance

Clock Speed1380MHz UC·Boost·OC	Clock Speed2525MHz UC·Base·Boost·OC
Peak OPS 21.2 TFLOPSFP16	Peak OPS 992.9 TFLOPSFP4 Tensor Sparse
-	Tensor FP4 496.4 TFLOPS FP4 Tensor Sparse 992.9 TFLOPS
-	Tensor FP8-16 248.2 TFLOPS FP8-16 Tensor Sparse 496.4 TFLOPS Tensor FP8-32 124.1 TFLOPS FP8-32 Tensor Sparse 248.2 TFLOPS
-	Tensor FP16-16 124.1 TFLOPS FP16-16 Tensor Sparse 248.2 TFLOPS Tensor FP16-32 62.05 TFLOPS FP16-32 Tensor Sparse 124.1 TFLOPS
-	BF16 62.05 TFLOPS Tensor BF16 62.05 TFLOPS BF16 Tensor Sparse 124.1 TFLOPS
Tensor TF32 -	Tensor TF32 31.03 TFLOPS
FP32 21.2 TFLOPS	FP32 31.03 TFLOPS
-	FP64 15.51 TFLOPS
-	Tensor INT8 248.2 TOPS
Ray -	Ray 94.1 TOPS
Pixel Rate 331.2 GPixel/s	Pixel Rate 80.8 GPixel/s
Texture Rate 662.4 GTexel/s	Texture Rate 484.8 GTexel/s

Core Config

Shaders 7,680 Shaders	Shaders 6,144 Shaders
TMUs 480 TMUs	TMUs 192 TMUs
ROPs 240 ROPs	ROPs 32 ROPs
Tensor Cores -	Tensor Cores 192 T-Cores
RT Cores 60 RT-Cores	RT Cores 48 RT-Cores
EUs 960 EUs	SMs 48 SMs

Clocks

Base Clock -	Base Clock 2.42GHz
Boost Clock 1.38GHz	Boost Clock 2.52GHz

Cache

L2 Cache 16.4MB shared

L2 Cache 24.6MB shared

Memory

Shared MemoryLPDDR5	Shared MemoryLPDDR5X
Memory Bus 1024-bit	Memory Bus 256-bit
Memory Speed 6.4GT/s	Memory Speed 8.5GT/s
Memory Bandwidth 819.2GB/s	Memory Bandwidth 273.1GB/s

Video Output

Multi-Monitor 8	Multi-Monitor 4
HDCP -	HDCP HDCP 2.3

Encoder

Encoder Model 4x Apple Media Engine 3

Encoder Model NVENC 9

Decoder

Decoder Model 2x Apple Media Engine 3

Decoder Model NVDEC 6

Card

Form Factor iGPU	Form Factor iGPU
Cooling Passive	Cooling Open-Air

Chip

Manufacturer Apple	Manufacturer NVIDIA
Chip Designer Apple	Chip Designer NVIDIA
Architecture Apple Gen 6	Architecture Blackwell
Family M Series	Family -
Branding	Branding
Codename G15D	Codename Thor
Market Segment Workstation	Market Segment Embedded
Release Date Mar 5, 2025	Release Date Jan 6, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N3B	Fabrication Node N3E
Die Size 954mm²	Die Size -
Transistor Count 184 Billion	Transistor Count -
Transistor Density 193 MTr/mm²	Transistor Density -

Images

No images available

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Used In

CPUs M3 Ultra (28C60G)	CPUs Grace Blackwell GB10
Desktops Mac Studio(M3 Ultra, Early 2025)	Desktops DGX Spark(Late 2025)

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