AMD Radeon Instinct MI8 vs NVIDIA Tesla T4
Graphics Processor
| GPU model | Fiji | TU104 |
|---|---|---|
| GPU variant | Fiji XT | TU104-895-A1 |
| Architecture | GCN 3.0 | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 12 nm |
| Number of transistors | 8,900 million | 13,600 million |
| Die size | 596 mm² | 545 mm² |
Graphics Card
| Release date | Dec 12th, 2016 | Sep 13th, 2018 |
|---|---|---|
| Generation | Radeon Instinct | Tesla |
| Production | End-of-life | Active |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Clocks
| GPU clock | 1000 MHz | — |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 1250 MHz 10 Gbps effective |
| Base clock | — | 585 MHz |
| Boost clock | — | 1590 MHz |
Memory Configuration
| Memory size | 4 GB | 16 GB |
|---|---|---|
| Memory type | HBM | GDDR6 |
| Memory bus width | 4096 bit | 256 bit |
| Bandwidth | 512.0 GB/s | 320.0 GB/s |
Render Configuration
| Shading units | 4096 | 2560 |
|---|---|---|
| TMUs | 256 | 160 |
| ROPs | 64 | 64 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 2 MB | 4 MB |
| SM count | — | 40 |
| Tensor cores | — | 320 |
| RT cores | — | 40 |
Performance
| Pixel rate | 64.00 GPixel/s | 101.8 GPixel/s |
|---|---|---|
| Texture rate | 256.0 GTexel/s | 254.4 GTexel/s |
| FP16 (half) performance | 8.192 TFLOPS (1:1) | 65.13 TFLOPS (8:1) |
| FP32 (float) performance | 8.192 TFLOPS | 8.141 TFLOPS |
| FP64 (double) performance | 512.0 GFLOPS (1:16) | 254.4 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| Length | 152 mm 6 inches | 168 mm 6.6 inches |
| Width | 111 mm 4.4 inches | — |
| TDP | 175 W | 70 W |
| Suggested PSU | 450 W | 250 W |
| Outputs | No outputs | No outputs |
| Power connectors | 1x 8-pin | None |
| Board number | — | PG183 SKU 200 |
API Support & Features
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.6 |
| CUDA | — | 7.5 |
