NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce RTX 2070 Mobile
Graphics Processor
| GPU model | GM204 | TU106 |
|---|---|---|
| GPU variant | N16E-GXX-A1 | N18E-G2-A1 |
| Architecture | Maxwell 2.0 | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 12 nm |
| Number of transistors | 5,200 million | 10,800 million |
| Die size | 398 mm² | 445 mm² |
Mobile graphics
| Release date | Sep 21st, 2015 | Jan 29th, 2019 |
|---|---|---|
| Generation | GeForce 900M | GeForce 20 Mobile |
| Production | End-of-life | Active |
| Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Reviews | 146 in our database | — |
| Predecessor | GeForce 800M | GeForce 10 Mobile |
| Successor | GeForce 10 Mobile | GeForce 30 Mobile |
Clocks
| GPU clock | 1064 MHz | — |
|---|---|---|
| Memory clock | 1753 MHz 7 Gbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1215 MHz |
| Boost clock | — | 1440 MHz |
Memory Configuration
| Memory size | 8 GB | 8 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 224.4 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 2048 | 2304 |
|---|---|---|
| TMUs | 128 | 144 |
| ROPs | 64 | 64 |
| SMM count | 16 | — |
| Cache L1 | 48 KB (per SMM) | 64 KB (per SM) |
| Cache L2 | 2 MB | 4 MB |
| SM count | — | 36 |
| Tensor cores | — | 288 |
| RT cores | — | 36 |
Performance
| Pixel rate | 68.10 GPixel/s | 92.16 GPixel/s |
|---|---|---|
| Texture rate | 136.2 GTexel/s | 207.4 GTexel/s |
| FP32 (float) performance | 4.358 TFLOPS | 6.636 TFLOPS |
| FP64 (double) performance | 136.2 GFLOPS (1:32) | 207.4 GFLOPS (1:32) |
| FP16 (half) performance | — | 13.27 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | unknown | 115 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
API Support & Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 5.2 | 7.5 |
| Shader model | 6.4 | 6.6 |
