NVIDIA GeForce GTX 980 Ti vs NVIDIA GeForce RTX 2080 Mobile
Graphics Processor
| GPU model | GM200 | TU104 |
|---|---|---|
| GPU variant | GM200-310-A1 | N18E-G3-A1 |
| Architecture | Maxwell 2.0 | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 12 nm |
| Number of transistors | 8,000 million | 13,600 million |
| Die size | 601 mm² | 545 mm² |
Graphics Card
| Release date | Jun 2nd, 2015 | — |
|---|---|---|
| Generation | GeForce 900 | — |
| Production | End-of-life | — |
| Launch price | 649 USD | — |
| Interface | PCIe 3.0 x16 | — |
| Reviews | 169 in our database | — |
| Predecessor | GeForce 700 | — |
| Successor | GeForce 10 | — |
Clocks
| Base clock | 1000 MHz | 1380 MHz |
|---|---|---|
| Boost clock | 1076 MHz | 1590 MHz |
| Memory clock | 1753 MHz 7 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 6 GB | 8 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 384 bit | 256 bit |
| Bandwidth | 336.6 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 2816 | 2944 |
|---|---|---|
| TMUs | 176 | 184 |
| ROPs | 96 | 64 |
| SMM count | 22 | — |
| Cache L1 | 48 KB (per SMM) | 64 KB (per SM) |
| Cache L2 | 3 MB | 4 MB |
| SM count | — | 46 |
| Tensor cores | — | 368 |
| RT cores | — | 46 |
Performance
| Pixel rate | 103.3 GPixel/s | 101.8 GPixel/s |
|---|---|---|
| Texture rate | 189.4 GTexel/s | 292.6 GTexel/s |
| FP32 (float) performance | 6.060 TFLOPS | 9.362 TFLOPS |
| FP64 (double) performance | 189.4 GFLOPS (1:32) | 292.6 GFLOPS (1:32) |
| FP16 (half) performance | — | 18.72 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| Width | 111 mm 4.4 inches | — |
| Height | 40 mm 1.6 inches | — |
| TDP | 250 W | 150 W |
| Suggested PSU | 600 W | — |
| Outputs | 1x DVI1x HDMI3x DisplayPort | No outputs |
| Power connectors | 1x 6-pin + 1x 8-pin | — |
| Board number | PG600 SKU 30 | — |
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 |
Other Features
Mobile graphics
| Release date | — | Jan 29th, 2019 |
|---|---|---|
| Generation | — | GeForce 20 Mobile |
| Production | — | Active |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | GeForce 10 Mobile |
| Successor | — | GeForce 30 Mobile |
