AMD Radeon Instinct MI25 vs NVIDIA GeForce MX450 25W
Graphics Processor
| GPU model | Vega 10 | TU117 |
|---|---|---|
| GPU variant | Vega 10 XT GL (215-0894124) | N18S-G5 |
| Architecture | GCN 5.0 | Turing |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 12 nm |
| Number of transistors | 12,500 million | 4,700 million |
| Die size | 495 mm² | 200 mm² |
Graphics Card
| Release date | Jun 27th, 2017 | — |
|---|---|---|
| Generation | Radeon Instinct | — |
| Production | Active | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 1400 MHz | 720 MHz |
|---|---|---|
| Boost clock | 1500 MHz | 930 MHz |
| Memory clock | 852 MHz 1704 Mbps effective | 1250 MHz 10 Gbps effective |
Memory Configuration
| Memory size | 16 GB | 2 GB |
|---|---|---|
| Memory type | HBM2 | GDDR6 |
| Memory bus width | 2048 bit | 64 bit |
| Bandwidth | 436.2 GB/s | 80.00 GB/s |
Render Configuration
| Shading units | 4096 | 896 |
|---|---|---|
| TMUs | 256 | 56 |
| ROPs | 64 | 32 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 4 MB | 512 KB |
| SM count | — | 14 |
Performance
| Pixel rate | 96.00 GPixel/s | 29.76 GPixel/s |
|---|---|---|
| Texture rate | 384.0 GTexel/s | 52.08 GTexel/s |
| FP16 (half) performance | 24.58 TFLOPS (2:1) | 3.333 TFLOPS (2:1) |
| FP32 (float) performance | 12.29 TFLOPS | 1.667 TFLOPS |
| FP64 (double) performance | 768.0 GFLOPS (1:16) | 52.08 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | — |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 300 W | 25 W |
| Suggested PSU | 700 W | — |
| Outputs | No outputs | No outputs |
| Power connectors | 2x 8-pin | None |
| Board number | D051 | — |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 7.5 |
Other Features
Mobile graphics
| Release date | — | Aug 15th, 2020 |
|---|---|---|
| Generation | — | GeForce MX (4xx) |
| Production | — | Active |
| Interface | — | PCIe 4.0 x4 |
