AMD Radeon HD 8770 OEM vs NVIDIA GRID M3-3020
Graphics Processor
| GPU model | Bonaire | GM107 |
|---|---|---|
| GPU variant | Bonaire XT (215-0839039) | — |
| Architecture | GCN 2.0 | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 2,080 million | 1,870 million |
| Die size | 160 mm² | 148 mm² |
Graphics Card
| Release date | Sep 2nd, 2013 | May 18th, 2016 |
|---|---|---|
| Generation | Sea Islands | GRID |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | Southern Islands | — |
| Successor | Volcanic Islands | — |
Clocks
| GPU clock | 1050 MHz | — |
|---|---|---|
| Memory clock | 1500 MHz 6 Gbps effective | 1300 MHz 5.2 Gbps effective |
| Base clock | — | 1033 MHz |
| Boost clock | — | 1306 MHz |
Memory Configuration
| Memory size | 1024 MB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 96.00 GB/s | 83.20 GB/s |
Render Configuration
| Shading units | 896 | 640 |
|---|---|---|
| TMUs | 56 | 40 |
| ROPs | 16 | 16 |
| Compute units | 14 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 2 MB |
| SMM count | — | 5 |
Performance
| Pixel rate | 16.80 GPixel/s | 20.90 GPixel/s |
|---|---|---|
| Texture rate | 58.80 GTexel/s | 52.24 GTexel/s |
| FP32 (float) performance | 1.882 TFLOPS | 1.672 TFLOPS |
| FP64 (double) performance | 117.6 GFLOPS (1:16) | 52.24 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 183 mm 7.2 inches | 267 mm 10.5 inches |
| TDP | 85 W | unknown |
| Suggested PSU | 250 W | 200 W |
| Outputs | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Power connectors | 1x 6-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 | — | 5.0 |
