AMD Radeon R7 M440 vs ATI Radeon HD 4770
Graphics Processor
| GPU model | Meso | RV740 |
|---|---|---|
| GPU variant | Meso PRO (216-0864032) | RV740 XT (215-0727019) |
| Architecture | GCN 3.0 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 1,550 million | 826 million |
| Die size | 125 mm² | 137 mm² |
Mobile graphics
| Release date | May 15th, 2016 | — |
|---|---|---|
| Generation | Crystal System (R7 M400) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Solar System | — |
| Successor | Mobility Radeon | — |
Clocks
| GPU clock | 891 MHz | 750 MHz |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 800 MHz 3.2 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 512 MB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 14.40 GB/s | 51.20 GB/s |
Render Configuration
| Shading units | 320 | 640 |
|---|---|---|
| TMUs | 20 | 32 |
| ROPs | 8 | 16 |
| Compute units | 5 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance
| Pixel rate | 7.128 GPixel/s | 12.00 GPixel/s |
|---|---|---|
| Texture rate | 17.82 GTexel/s | 24.00 GTexel/s |
| FP16 (half) performance | 570.2 GFLOPS (1:1) | — |
| FP32 (float) performance | 570.2 GFLOPS | 960.0 GFLOPS |
| FP64 (double) performance | 35.64 GFLOPS (1:16) | 192.0 GFLOPS (1:5) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | unknown | 80 W |
| Outputs | No outputs | 2x DVI1x S-Video |
| Length | — | 203 mm 8 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | 1x 6-pin |
| Board number | — | B743 |
API Support & Features
| DirectX | 12 (12_0) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.0 | 4.1 |
Other Features
Graphics Card
| Release date | — | Apr 28th, 2009 |
|---|---|---|
| Generation | — | Radeon R700 |
| Production | — | End-of-life |
| Launch price | — | 109 USD |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 82 in our database |
| Predecessor | — | Radeon R600 |
| Successor | — | Evergreen |
