NVIDIA GeForce 920MX vs NVIDIA GeForce RTX 3090
Graphics Processor
| GPU model | GM108 | GA102 |
|---|---|---|
| GPU variant | N16V-GMR1-S | GA102-300-A1 |
| Architecture | Maxwell | Ampere |
| Foundry | TSMC | Samsung |
| Manufacturing process | 28 nm | 8 nm |
| Number of transistors | unknown | 28,300 million |
| Die size | unknown | 628 mm² |
Mobile graphics
| Release date | Mar 25th, 2016 | — |
|---|---|---|
| Generation | GeForce 900M | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | GeForce 800M | — |
| Successor | GeForce 10 Mobile | — |
Clocks
| Base clock | 965 MHz | 1395 MHz |
|---|---|---|
| Boost clock | 993 MHz | 1695 MHz |
| Memory clock | 900 MHz 1800 Mbps effective | 1219 MHz 19.5 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 24 GB |
|---|---|---|
| Memory type | DDR3 | GDDR6X |
| Memory bus width | 64 bit | 384 bit |
| Bandwidth | 14.40 GB/s | 936.2 GB/s |
Render Configuration
| Shading units | 256 | 10496 |
|---|---|---|
| TMUs | 24 | 328 |
| ROPs | 8 | 112 |
| SMM count | 2 | — |
| Cache L1 | 64 KB (per SMM) | 128 KB (per SM) |
| Cache L2 | 1024 KB | 6 MB |
| SM count | — | 82 |
| Tensor cores | — | 328 |
| RT cores | — | 82 |
Performance
| Pixel rate | 7.944 GPixel/s | 189.8 GPixel/s |
|---|---|---|
| Texture rate | 23.83 GTexel/s | 556.0 GTexel/s |
| FP32 (float) performance | 508.4 GFLOPS | 35.58 TFLOPS |
| FP64 (double) performance | 15.89 GFLOPS (1:32) | 556.0 GFLOPS (1:64) |
| FP16 (half) performance | — | 35.58 TFLOPS (1:1) |
Dimensions & Outputs
| Slot width | MXM Module | Triple-slot |
|---|---|---|
| TDP | 16 W | 350 W |
| Outputs | No outputs | 1x HDMI3x DisplayPort |
| Power connectors | None | 1x 12-pin |
| Length | — | 336 mm 13.2 inches |
| Width | — | 140 mm 5.5 inches |
| Suggested PSU | — | 750 W |
| Board number | — | PG132 SKU 10 |
| Height | — | 61 mm 2.4 inches |
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 | 5.0 | 8.6 |
| Shader model | 5.1 | 6.6 |
Other Features
Graphics Card
| Release date | — | Sep 1st, 2020 |
|---|---|---|
| Generation | — | GeForce 30 |
| Production | — | Active |
| Launch price | — | 1,499 USD |
| Interface | — | PCIe 4.0 x16 |
| gpu.details.availability | — | Sep 24th, 2020 |
| Predecessor | — | GeForce 20 |
| Current price | — | Amazon / Newegg |
| Reviews | — | 56 in our database |
