ATI Radeon HD 5770 X2 vs NVIDIA GeForce GT 750M Mac Edition
Graphics Processor
| GPU model | Juniper | GK107 |
|---|---|---|
| GPU variant | Juniper XT (215-0754013) | N14P-GT |
| Architecture | TeraScale 2 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 1,040 million | 1,270 million |
| Die size | 166 mm² | 118 mm² |
Graphics Card
| Release date | Oct 13th, 2010 | — |
|---|---|---|
| Generation | Evergreen | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 142 in our database | — |
| Predecessor | Radeon R700 | — |
| Successor | Northern Islands | — |
Clocks
| GPU clock | 850 MHz | 926 MHz |
|---|---|---|
| Memory clock | 1200 MHz 4.8 Gbps effective | 1254 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 76.80 GB/s | 80.26 GB/s |
Render Configuration
| Shading units | 800 | 384 |
|---|---|---|
| TMUs | 40 | 32 |
| ROPs | 16 | 16 |
| Compute units | 10 | — |
| Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 13.60 GPixel/s | 7.408 GPixel/s |
|---|---|---|
| Texture rate | 34.00 GTexel/s | 29.63 GTexel/s |
| FP32 (float) performance | 1,360 GFLOPS | 711.2 GFLOPS |
| FP64 (double) performance | — | 29.63 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| TDP | unknown | 50 W |
| Suggested PSU | 200 W | — |
| Outputs | 2x DVI1x HDMI1x DisplayPort | No outputs |
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 | — | 3.0 |
Other Features
Mobile graphics
| Release date | — | Nov 8th, 2013 |
|---|---|---|
| Generation | — | GeForce 700M |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | GeForce 600M |
| Successor | — | GeForce 800M |
