Google TPU v8 Series: V8T and V8i Chips Unveiled with 121 EFlops FP4 Performance

Google introduces TPU v8 V8T and V8i chips. V8T delivers 121 EFlops FP4 performance with 2PB HBM memory. V8i offers 11.6 EFlops and 331.8TB HBM.

Google TPU v8 Series: V8T and V8i Chips Unveiled with 121 EFlops FP4 Performance

Google introduced the TPU v8 series, including the V8T and V8i models, to advance its artificial intelligence computing capabilities. The company claims that the performance of the new TPU v8 chips is two to four times better than previous versions. Google TPU v8 (V8T, V8i) performance is 2-4 times better than previous versions.

The V8T model delivers 121 EFlops of FP4 performance and features 19.2 TB/s of memory bandwidth. Each V8T chip contains 216 GB of HBM memory, and the system supports up to 2 PB of total HBM memory. A single V8T node accommodates 9600 chips with an internal chip bandwidth of 400 GB/s. The V8i variant offers 11.6 EFlops of computing performance and includes 19.2 TB/s of memory bandwidth. Each V8i node contains 1152 chips and provides 331.8 TB of HBM memory.

Google TPU v8 architecture diagram
Google TPU v8 architecture diagram

Google has not announced specific pricing or availability dates for the TPU v8 series. Industry experts note that memory prices may not fall rapidly due to supply constraints. AI chip market Larry Carvalho, a senior executive at RobustCloud, emphasized that memory capacity remains a critical competitive advantage in the AI chip market.

Google unveils TPU v8 V8T and V8i chips with 121 EFlops FP4 performance and 2PB HBM memory

Google TPU v8 Series Specifications

Feature V8T V8i
FP4/Computing Performance 121 EFlops 11.6 EFlops
Memory Bandwidth 19.2 TB/s 19.2 TB/s
HBM Memory per Node 2 PB 331.8 TB
Chips per Node 9600 1152

Google TPU v8 (V8T, V8i) is a product by Google. V8T has 2PB of HBM memory, while V8i has 331.8TB of HBM memory. V8T offers 121 EFlops FP4 performance and 19.2 TB/s memory bandwidth, while V8i offers 11.6 EFlops computing performance and 19.2 TB/s memory bandwidth.

Comparison of V8T and V8i performance metrics
Comparison of V8T and V8i performance metrics

Source: News

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