| 规格 | NVIDIA RTX 5000 Ada Generation | NVIDIA T4 |
|---|
| 架构 | Ada Lovelace (AD102, AD102-850-KAB-A1) | Turing (TU104-895) |
| 显存 | 32GB GDDR6 with ECC | 16GB GDDR6 with ECC (默认开启) |
| 显存带宽 | 576GB/s | 320GB/s (早期一页版datasheet口径300GB/s) |
| 显存位宽 | 256bit | 256bit |
| 算力 | FP32 65.3 TFLOPS (Boost) / RT Core 151.0 TFLOPS / Tensor 1044.4 TFLOPS (注4: Effective FP8 TFLOPS using sparsity) | FP32 8.1 TFLOPS / FP16·FP32混合精度 65 TFLOPS / INT8 130 TOPS / INT4 260 TOPS |
| CUDA核心 | 12800 (100 SM×128) / Tensor Cores 400 (第四代) / RT Cores 100 (第三代) | 2,560 (40 SM) / Tensor Core 320 / RT Core 40 (白皮书口径) |
| 功耗 | 总板功耗 250W (主动散热, 双槽) | 70W (Total board power, 默认) |
| 互联 | PCIe 4.0 x16 / NVLink: No (官方 Datasheet 规格表明确无) | PCIe Gen3 x16 (支持x8运行, Interconnect BW 32GB/s) |
| 发布年 | 2023 (家族 GTC 2023-03 官宣, 2023-08-08 首发开售——RTX 5000/4500/4000 Ada 三卡中第一个 GA) | 2018 (Product Brief v01 2018-10-24初版, Dec18版datasheet © 2018 NVIDIA) |
| 形态 | Dual-slot 双槽全高, 4.4"H x 10.5"L, Active 主动散热 | 单槽半高半长 Low-Profile 6.6英寸(长169.53mm), 被动散热, 板重301g |
| 显示输出 | 4x DisplayPort 1.4a (vGPU 模式下 DP 不激活) | — |
| 编解码 | 2x Encode / 2x Decode (+AV1 编解码) | — |
| VR | Yes (VR Ready, GPUDirect for Video / GPUDirect RDMA / Quadro Sync II 兼容) | — |
| API | DirectX 12 (Shader Model 6.7) / OpenGL 4.6 / Vulkan 1.3 / CUDA 12.2 / OpenCL 3.0 / DirectCompute | — |
| 时钟 | — | Base 585MHz / Boost 1590MHz (Base为70W功耗墙下调校) |
| 媒体引擎 | — | 1080p30解码 H.264 32路 / HEVC 44路 / VP9 32路 (白皮书Table 2, 官方页称38路full-HD) |
| SR-IOV | — | Supported; 16 VF(支持) |
| 工艺 | — | 12nm FFN, 136亿晶体管, 545mm2 (白皮书TU104口径) |
| Compute APIs | — | CUDA, NVIDIA TensorRT, ONNX |