NVIDIA CMP 30HX vs NVIDIA CMP 40HX
Graphics Processor
| GPU model | TU116 | TU106 |
|---|---|---|
| GPU variant | TU116-100-A1 | TU106-100-A1 |
| Architecture | Turing | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 12 nm | 12 nm |
| Number of transistors | 6,600 million | 10,800 million |
| Die size | 284 mm² | 445 mm² |
Graphics Card
| Release date | Feb 25th, 2021 | Feb 25th, 2021 |
|---|---|---|
| Generation | Mining GPUs | Mining GPUs |
| Production | Active | Active |
| Launch price | 799 USD | 699 USD |
| Interface | PCIe 3.0 x4 | PCIe 3.0 x16 |
Clocks
| Base clock | 1530 MHz | 1470 MHz |
|---|---|---|
| Boost clock | 1785 MHz | 1650 MHz |
| Memory clock | 1750 MHz 14 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 6 GB | 8 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR6 |
| Memory bus width | 192 bit | 256 bit |
| Bandwidth | 336.0 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 1408 | 2304 |
|---|---|---|
| TMUs | 88 | 144 |
| ROPs | 48 | 64 |
| SM count | 22 | 36 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 1536 KB | 4 MB |
| Tensor cores | — | 288 |
| RT cores | — | 36 |
Performance
| Pixel rate | 85.68 GPixel/s | 105.6 GPixel/s |
|---|---|---|
| Texture rate | 157.1 GTexel/s | 237.6 GTexel/s |
| FP16 (half) performance | 10.05 TFLOPS (2:1) | 15.21 TFLOPS (2:1) |
| FP32 (float) performance | 5.027 TFLOPS | 7.603 TFLOPS |
| FP64 (double) performance | 157.1 GFLOPS (1:32) | 237.6 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 229 mm 9 inches | 229 mm 9 inches |
| Width | 111 mm 4.4 inches | 111 mm 4.4 inches |
| Height | 35 mm 1.4 inches | 35 mm 1.4 inches |
| TDP | 125 W | 185 W |
| Suggested PSU | 300 W | 450 W |
| Outputs | No outputs | No outputs |
| Power connectors | 1x 8-pin | 1x 8-pin |
| Board number | PG161 SKU 90 | PG161 SKU 100 |
API Support & Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 7.5 |
| Shader model | 6.6 | 6.6 |
