Apple 76-Core M2 Ultra vs NVIDIA RTX PRO 4000 Blackwell Full Specs

Summary

9,728 Shaders 1.4GHz	8,960 Shaders 2.45GHz
Shared Memory819.2GB/sLPDDR5	24GB GDDR7672GB/s placeholder
Peak·FP32·FP16 27.2 TFLOPS	Peak·FP32·FP16 43.94 TFLOPS
Form Factor iGPU	Form Factor PCIe Card
TDP Shared	TDP 140W
Power Connectors -	Power Connectors 1x 16-Pin 12VHPWR

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 TDP

76-Core M2 Ultra27.2 TFLOPSFP16

x1

RTX PRO 4000 Blackwell1.41 PFLOPSFP4 Tensor Sparse

x51.69

Show Top Score

Theoretical Performance

Clock Speed1398MHz UC·Boost·OC	Clock Speed2452MHz UC·Boost·OC
Peak OPS 27.2 TFLOPSFP16	Peak OPS 1.41 PFLOPSFP4 Tensor Sparse
-	Tensor FP4 703 TFLOPS FP4 Tensor Sparse 1.41 PFLOPS
-	Tensor FP8-16 351.5 TFLOPS FP8-16 Tensor Sparse 703 TFLOPS Tensor FP8-32 175.8 TFLOPS FP8-32 Tensor Sparse 351.5 TFLOPS
-	Tensor FP16-16 175.8 TFLOPS FP16-16 Tensor Sparse 351.5 TFLOPS Tensor FP16-32 87.88 TFLOPS FP16-32 Tensor Sparse 175.8 TFLOPS
-	BF16 43.94 TFLOPS Tensor BF16 87.88 TFLOPS BF16 Tensor Sparse 175.8 TFLOPS
Tensor TF32 -	Tensor TF32 43.94 TFLOPS
FP32 27.2 TFLOPS	FP32 43.94 TFLOPS
-	FP64 686.6 GFLOPS
-	Tensor INT8 351.5 TOPS
Ray -	Ray 133.3 TOPS
Pixel Rate 425 GPixel/s	Pixel Rate 235.4 GPixel/s
Texture Rate 850 GTexel/s	Texture Rate 686.6 GTexel/s

Core Config

Shaders 9,728 Shaders	Shaders 8,960 Shaders
TMUs 608 TMUs	TMUs 280 TMUs
ROPs 304 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 280 T-Cores
RT Cores -	RT Cores 70 RT-Cores
EUs 1,216 EUs	SMs 70 SMs

Clocks

Boost Clock 1.4GHz

Boost Clock 2.45GHz

Cache

L2 Cache 16.4MB shared

L2 Cache 49.1MB shared

Memory

Shared MemoryLPDDR5	24GB GDDR7 placeholder
Memory Bus 1024-bit	Memory Bus 192-bit
Memory Speed 6.4GT/s	Memory Speed 28GT/s
Memory Bandwidth 819.2GB/s	Memory Bandwidth 672GB/s
ECC -	ECC Yes

Power & Thermals

TDP Shared

TDP 140W

Video Output

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

Ports

-	4x DisplayPort 2.1

Encoder

Encoder Model 4x Apple Media Engine 2

Encoder Model 2x NVENC 9

Decoder

Decoder Model 2x Apple Media Engine 2

Decoder Model 2x NVDEC 6

Card

Form Factor iGPU	Form Factor PCIe Card
PCIe -	PCIe 1-Slots
-	Height 111.8 mm (4.4") Width 241.3 mm (9.5") Depth 20 mm (0.79")
Cooling Passive -	Cooling Blower 1x Fan
Power Connectors -	Power Connectors 1x 16-Pin 12VHPWR

Chip

Manufacturer Apple	Manufacturer NVIDIA
Chip Designer Apple	Chip Designer NVIDIA
Architecture Apple Gen 5	Architecture Blackwell
Family M Series	Family RTX PRO Blackwell
Branding	Branding
Codename G14D	Codename NV193
Chip Variant -	Chip Variant GB203-200-A1
Market Segment Workstation	Market Segment Workstation
Release Date Jun 5, 2023	Release Date Mar 18, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N5P	Fabrication Node 4NP
Die Size 971mm²	Die Size 378mm²
Transistor Count 134 Billion	Transistor Count 45.6 Billion
Transistor Density 138 MTr/mm²	Transistor Density 120.6 MTr/mm²

Images

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