AMD Radeon HD 6770 Green Edition vs NVIDIA GeForce 930MX
Graphics Processor
| GPU model | Juniper | GM108 |
|---|---|---|
| GPU variant | Juniper LE (215-0754009) | N16S-GMR |
| Architecture | TeraScale 2 | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 1,040 million | unknown |
| Die size | 166 mm² | unknown |
Graphics Card
| Release date | Apr 19th, 2013 | — |
|---|---|---|
| Generation | Northern Islands | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Evergreen | — |
| Successor | Southern Islands | — |
Clocks
| GPU clock | 700 MHz | — |
|---|---|---|
| Memory clock | 667 MHz 1334 Mbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 952 MHz |
| Boost clock | — | 1020 MHz |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | GDDR3 | DDR3 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 21.34 GB/s | 14.40 GB/s |
Render Configuration
| Shading units | 720 | 384 |
|---|---|---|
| TMUs | 36 | 24 |
| ROPs | 16 | 8 |
| Compute units | 9 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 1024 KB |
| SMM count | — | 3 |
Performance
| Pixel rate | 11.20 GPixel/s | 8.160 GPixel/s |
|---|---|---|
| Texture rate | 25.20 GTexel/s | 24.48 GTexel/s |
| FP32 (float) performance | 1,008 GFLOPS | 783.4 GFLOPS |
| FP64 (double) performance | — | 24.48 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 170 mm 6.7 inches | — |
| TDP | 86 W | 17 W |
| Suggested PSU | 250 W | — |
| Outputs | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Power connectors | — | None |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 5.0 |
Other Features
Mobile graphics
| Release date | — | Mar 1st, 2016 |
|---|---|---|
| Generation | — | GeForce 900M |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x8 |
| Predecessor | — | GeForce 800M |
| Successor | — | GeForce 10 Mobile |
