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GPU Specification Sheet
August 11, 2026
flopper.io/gpu/tenstorrent-blackhole-p100a
Tenstorrent Blackhole p100a
Blackhole
PCIe
Overview
—
FP32 TFLOPS
28 GB
VRAM GDDR6
448 GB/s
Memory Bandwidth
300 W
TDP
Performance Metrics
Precision
Peak TFLOPS
Bits
Type
FP8
664.0
8
Standard
Memory Specifications
Capacity
28 GB
Type
GDDR6
Bandwidth
448 GB/s
Interface Width
—
Power & Efficiency
TDP
300 W
Est. Max Power
345 W
FP32 Efficiency
—
FP16 Efficiency
—
Hardware Details
Vendor:
Tenstorrent
Architecture:
Blackhole
Process Node:
—
Form Factor:
PCIe
Launch Year:
—
Variant:
p100a
Compute Engine
Tensix:
120
Interconnect
PCIe:
5.0 x16