AMD Radeon Instinct MI8 vs NVIDIA GeForce GTX 880M
Graphics Processor
| GPU model | Fiji | GK104 |
|---|---|---|
| GPU variant | Fiji XT | N15E-GX-A2 |
| Architecture | GCN 3.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 8,900 million | 3,540 million |
| Die size | 596 mm² | 294 mm² |
Graphics Card
| Release date | Dec 12th, 2016 | — |
|---|---|---|
| Generation | Radeon Instinct | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| GPU clock | 1000 MHz | — |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 1250 MHz 5 Gbps effective |
| Base clock | — | 954 MHz |
| Boost clock | — | 993 MHz |
Memory Configuration
| Memory size | 4 GB | 8 GB |
|---|---|---|
| Memory type | HBM | GDDR5 |
| Memory bus width | 4096 bit | 256 bit |
| Bandwidth | 512.0 GB/s | 160.0 GB/s |
Render Configuration
| Shading units | 4096 | 1536 |
|---|---|---|
| TMUs | 256 | 128 |
| ROPs | 64 | 32 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 2 MB | 512 KB |
| SMX count | — | 8 |
Performance
| Pixel rate | 64.00 GPixel/s | 31.78 GPixel/s |
|---|---|---|
| Texture rate | 256.0 GTexel/s | 127.1 GTexel/s |
| FP16 (half) performance | 8.192 TFLOPS (1:1) | — |
| FP32 (float) performance | 8.192 TFLOPS | 3.050 TFLOPS |
| FP64 (double) performance | 512.0 GFLOPS (1:16) | 127.1 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 152 mm 6 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 175 W | 122 W |
| Suggested PSU | 450 W | — |
| Outputs | No outputs | No outputs |
| Power connectors | 1x 8-pin | None |
| Board number | — | P2053 SKU 2 |
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 |
Other Features
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 |
