NVIDIA GeForce GTX 880M vs NVIDIA GeForce RTX 2080 Ti
Graphics Processor
| GPU model | GK104 | TU102 |
|---|---|---|
| GPU variant | N15E-GX-A2 | TU102-300A-K1-A1 |
| Architecture | Kepler | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 12 nm |
| Number of transistors | 3,540 million | 18,600 million |
| Die size | 294 mm² | 754 mm² |
Mobile graphics
| Release date | Mar 12th, 2014 | — |
|---|---|---|
| Generation | GeForce 800M | — |
| Production | End-of-life | — |
| Interface | MXM-B (3.0) | — |
| Reviews | 1 in our database | — |
| Predecessor | GeForce 700M | — |
| Successor | GeForce 900M | — |
Clocks
| Base clock | 954 MHz | 1350 MHz |
|---|---|---|
| Boost clock | 993 MHz | 1545 MHz |
| Memory clock | 1250 MHz 5 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 8 GB | 11 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 256 bit | 352 bit |
| Bandwidth | 160.0 GB/s | 616.0 GB/s |
Render Configuration
| Shading units | 1536 | 4352 |
|---|---|---|
| TMUs | 128 | 272 |
| ROPs | 32 | 88 |
| SMX count | 8 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 512 KB | 5.5 MB |
| SM count | — | 68 |
| Tensor cores | — | 544 |
| RT cores | — | 68 |
Performance
| Pixel rate | 31.78 GPixel/s | 136.0 GPixel/s |
|---|---|---|
| Texture rate | 127.1 GTexel/s | 420.2 GTexel/s |
| FP32 (float) performance | 3.050 TFLOPS | 13.45 TFLOPS |
| FP64 (double) performance | 127.1 GFLOPS (1:24) | 420.2 GFLOPS (1:32) |
| FP16 (half) performance | — | 26.90 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | 122 W | 250 W |
| Outputs | No outputs | 1x HDMI3x DisplayPort1x USB Type-C |
| Power connectors | None | 2x 8-pin |
| Board number | P2053 SKU 2 | PG150 SKU 32 |
| Length | — | 267 mm 10.5 inches |
| Width | — | 116 mm 4.6 inches |
| Height | — | 35 mm 1.4 inches |
| Suggested PSU | — | 600 W |
API Support & Features
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.0 | 7.5 |
| Shader model | 5.1 | 6.6 |
Other Features
Graphics Card
| Release date | — | Sep 20th, 2018 |
|---|---|---|
| Generation | — | GeForce 20 |
| Predecessor | — | GeForce 10 |
| Production | — | Active |
| Launch price | — | 999 USD |
| Current price | — | Amazon / Newegg |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 88 in our database |
| Successor | — | GeForce 30 |
