Lenovo · WA7785a G3
Lenovo WenTian WA7785a G3
Lenovo WenTian WA7785a G3 is a 7U AMD AI training flagship with 2x AMD EPYC + 8x AMD Instinct OAM v2.0 GPUs. Single-node deployment of full DeepSeek 671B model, peak throughput 6708 tokens/s — sets the AMD AI performance benchmark. China-exclusive, no international counterpart.
- 2 × AMD EPYC 4/5 Gen (9475F / 9555P / 9654)，Up to 96 Cores 400W
- 24 × DDR5 ECC RDIMM，Maximum 1.5-6 TB
- 8 × AMD Instinct OAM v2.0 GPU (650W TDP)
- AMD Infinity Fabric Inter-card interconnect
- 8 × 2.5" NVMe Hot-swappable + Multiple RDMA NIC
- XClarity Controller 2 + ROCm Software stack
Published model specifications describe available options, not the delivered configuration.
Configurations & prices
Contact our team to confirm the configuration and quotation.
Listed prices are indicative; confirm tax, stock, compatibility, lead time and service in a written quotation.
Specifications & selection notes
Processor
| Model | AMD EPYC 4th Gen Genoa / 5th Gen Turin (9500 Series) |
|---|---|
| Slot count | 2 |
| Common SKU | EPYC 9475F (48C) / 9555P (64C) / 9654 (96C) |
| TDP | Up to 400W |
Memory
| Type | DDR5 ECC RDIMM |
|---|---|
| Slot count | 24 DIMM (12/CPU) |
| Maximum capacity | 1.5-6 TB |
| Channel count | 12 Channels/CPU |
Storage
| Front drive bays | 8 × 2.5" NVMe Hot-swappable |
|---|---|
| Interface type | NVMe (PCIe 5.0) |
| Typical configuration | 8 × 7.68TB NVMe |
| RAID | Onboard NVMe + Optional RAID Card |
Expansion and networking
| GPU | 8 × AMD Instinct OAM v2.0 (650W TDP) |
|---|---|
| GPU Interconnect | AMD Infinity Fabric (Similar to NVLink) |
| NIC | Multiple OCP 3.0 + High speed RDMA NIC |
| PCIe | PCIe 5.0 |
Power supply
| Power rating | Multiple redundant，Total 6000W+ |
|---|---|
| Redundancy | N+N Redundant hot-swappable |
| Energy efficiency | 80 PLUS Titanium |
Chassis
| Specifications | 7U Rack mount |
|---|---|
| Cooling | Air cooling + Optional liquid cooling |
| Deployment | DeepSeek 671B Full-performance single-system deployment |
Management
| System management | XClarity Controller 2 (XCC2) |
|---|---|
| Operating system | RHEL / Ubuntu / Kylin / UOS / openEuler + ROCm |
| Ecosystem | AMD ROCm 6.x AI Software stack |
Product images
Images are references. Components, interfaces and the delivered configuration are specified in the quotation.
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