GPUs

NVIDIA GB10 vs Apple 60-Core M3 Ultra Full Specs

6,144 Shaders
2.52GHz
7,680 Shaders
1.38GHz
Shared Memory273.1GB/sLPDDR5X
Shared Memory819.2GB/sLPDDR5
··
31.03 TFLOPS
··
21.2 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

GB10GB10992.9 TFLOPSFP4 Tensor Sparse
x46.84
60-Core M3 Ultra60-Core M3 Ultra21.2 TFLOPSFP16
x1

Clock Speed
···
Clock Speed
··
Peak OPS
992.9 TFLOPSFP4 Tensor Sparse
Peak OPS
21.2 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
21.2 TFLOPS
FP64
15.51 TFLOPS
-
Tensor INT8
248.2 TOPS
-
Ray
94.1 TOPS
Ray
-
Pixel Rate
80.8 GPixel/s
Pixel Rate
331.2 GPixel/s
Texture Rate
484.8 GTexel/s
Texture Rate
662.4 GTexel/s

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

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

L2 Cache
24.6MB shared
L2 Cache
16.4MB shared

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

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

Encoder Model
NVENC 9
Encoder Model
4x Apple Media Engine 3

Decoder Model
NVDEC 6
Decoder Model
2x Apple Media Engine 3

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

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
-
Family
Branding
GB10 branding
Branding
M3 Ultra branding
Codename
Thor
Codename
G15D
Market Segment
Embedded
Market Segment
Workstation
Release Date
Jan 6, 2025
Release Date
Mar 5, 2025

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

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