AMD Radeon Instinct MI8 vs NVIDIA GRID K340
Graphics Processor
| GPU model | Fiji | GK107 |
|---|---|---|
| GPU variant | Fiji XT | — |
| Architecture | GCN 3.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 8,900 million | 1,270 million |
| Die size | 596 mm² | 118 mm² |
Graphics Card
| Release date | Dec 12th, 2016 | Jul 23rd, 2013 |
|---|---|---|
| Generation | Radeon Instinct | GRID |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Launch price | — | 3,299 USD |
Clocks
| GPU clock | 1000 MHz | 954 MHz |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 1250 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 1024 MB |
|---|---|---|
| Memory type | HBM | GDDR5 |
| Memory bus width | 4096 bit | 128 bit |
| Bandwidth | 512.0 GB/s | 80.00 GB/s |
Render Configuration
| Shading units | 4096 | 384 |
|---|---|---|
| TMUs | 256 | 32 |
| ROPs | 64 | 16 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 2 MB | 128 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 64.00 GPixel/s | 7.632 GPixel/s |
|---|---|---|
| Texture rate | 256.0 GTexel/s | 30.53 GTexel/s |
| FP16 (half) performance | 8.192 TFLOPS (1:1) | — |
| FP32 (float) performance | 8.192 TFLOPS | 732.7 GFLOPS |
| FP64 (double) performance | 512.0 GFLOPS (1:16) | 30.53 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 152 mm 6 inches | 267 mm 10.5 inches |
| Width | 111 mm 4.4 inches | — |
| TDP | 175 W | 225 W |
| Suggested PSU | 450 W | 550 W |
| Outputs | No outputs | No outputs |
| Power connectors | 1x 8-pin | 1x 8-pin |
API Support & Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.3 | 5.1 |
| CUDA | — | 3.0 |
