AMD Radeon R7 M340 vs AMD Radeon R8 M365DX
Graphics Processor
| GPU model | Meso | Meso |
|---|---|---|
| GPU variant | Meso PRO (216-0864032) | Meso XT (216-0867030) |
| Architecture | GCN 3.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,550 million | 1,550 million |
| Die size | 125 mm² | 125 mm² |
Mobile graphics
| Release date | May 5th, 2015 | — |
|---|---|---|
| Generation | Crystal System (R7 M300) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Solar System | — |
| Successor | Mobility Radeon | — |
Clocks
| Base clock | 943 MHz | 900 MHz |
|---|---|---|
| Boost clock | 1021 MHz | 1125 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | System Shared |
Memory Configuration
| Memory size | 2 GB | System Shared |
|---|---|---|
| Memory type | DDR3 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 16.00 GB/s | System Dependent |
Render Configuration
| Shading units | 320 | 384 |
|---|---|---|
| TMUs | 20 | 24 |
| ROPs | 8 | 8 |
| Compute units | 5 | 6 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 256 KB |
Performance
| Pixel rate | 8.168 GPixel/s | 9.000 GPixel/s |
|---|---|---|
| Texture rate | 20.42 GTexel/s | 27.00 GTexel/s |
| FP16 (half) performance | 653.4 GFLOPS (1:1) | 864.0 GFLOPS (1:1) |
| FP32 (float) performance | 653.4 GFLOPS | 864.0 GFLOPS |
| FP64 (double) performance | 40.84 GFLOPS (1:16) | 54.00 GFLOPS (1:16) |
Dimensions & Outputs
| TDP | unknown | unknown |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | IGP |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.0 | 6.0 |
Other Features
Integrated Graphics
| Release date | — | Jun 3rd, 2015 |
|---|---|---|
| Generation | — | Crystal System (Rx M300) |
| Production | — | End-of-life |
| Interface | — | IGP |
