NVIDIA GB10 vs Apple 48-Core M1 Ultra Full Specs

Summary

6,144 Shaders 2.52GHz	6,144 Shaders 1.3GHz
Shared Memory273.1GB/sLPDDR5X	Shared Memory819.2GB/sLPDDR5
Peak·FP32·FP16 31.03 TFLOPS	Peak·FP32·FP16 15.93 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

GB10992.9 TFLOPSFP4 Tensor Sparse

x62.35

48-Core M1 Ultra15.93 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed2525MHz UC·Base·Boost·OC	Clock Speed1296MHz UC·Boost·OC
Peak OPS 992.9 TFLOPSFP4 Tensor Sparse	Peak OPS 15.93 TFLOPSFP16
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 31.03 TFLOPS	Tensor TF32 -
FP32 31.03 TFLOPS	FP32 15.93 TFLOPS
FP64 15.51 TFLOPS	-
Tensor INT8 248.2 TOPS	-
Ray 94.1 TOPS	Ray -
Pixel Rate 80.8 GPixel/s	Pixel Rate 248.8 GPixel/s
Texture Rate 484.8 GTexel/s	Texture Rate 497.7 GTexel/s

Core Config

Shaders 6,144 Shaders	Shaders 6,144 Shaders
TMUs 192 TMUs	TMUs 384 TMUs
ROPs 32 ROPs	ROPs 192 ROPs
Tensor Cores 192 T-Cores	Tensor Cores -
RT Cores 48 RT-Cores	RT Cores -
SMs 48 SMs	EUs 768 EUs

Clocks

Base Clock 2.42GHz	Base Clock -
Boost Clock 2.52GHz	Boost Clock 1.3GHz

Cache

L2 Cache 24.6MB shared

L2 Cache 8.2MB shared

Memory

Shared MemoryLPDDR5X	Shared MemoryLPDDR5
Memory Bus 256-bit	Memory Bus 1024-bit
Memory Speed 8.5GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 273.1GB/s	Memory Bandwidth 819.2GB/s
ECC No	ECC No

Video Output

Multi-Monitor 4	Multi-Monitor 5
HDCP HDCP 2.3	HDCP -

Encoder

Encoder Model NVENC 9

Encoder Model 4x Apple Media Engine 2

Decoder

Decoder Model NVDEC 6

Decoder Model 2x Apple Media Engine 2

Card

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

Chip

Manufacturer NVIDIA	Manufacturer Apple
Chip Designer NVIDIA	Chip Designer Apple
Architecture Blackwell	Architecture Apple Gen 4
Family -	Family M Series
Branding	Branding
Codename Thor	Codename G13D
Market Segment Embedded	Market Segment Workstation
Release Date Jan 6, 2025	Release Date Mar 8, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N3E	Fabrication Node N5
Die Size -	Die Size 865mm²
Transistor Count -	Transistor Count 114 Billion
Transistor Density -	Transistor Density 132 MTr/mm²

Images

No images available

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Used In

CPUs Grace Blackwell GB10	CPUs M1 Ultra (20C48G)
Desktops DGX Spark(Late 2025)	Desktops Mac Studio(M1 Ultra, Early 2022)

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