AMD Radeon HD 6970M Rebrand vs AMD Radeon Pro WX 4150 Mobile
Graphics Processor
| GPU model | Broadway | Baffin |
|---|---|---|
| GPU variant | Broadway XT | Baffin PRO |
| Architecture | TeraScale 2 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 40 nm | 14 nm |
| Number of transistors | 1,040 million | 3,000 million |
| Die size | 166 mm² | 123 mm² |
Mobile graphics
| Release date | Jan 4th, 2011 | Mar 1st, 2017 |
|---|---|---|
| Generation | Vancouver (HD 6900M) | Radeon Pro Mobile (WX x100) |
| Production | End-of-life | Active |
| Interface | MXM-B (3.0) | PCIe 3.0 x8 |
| Predecessor | Manhattan | — |
| Successor | London | — |
Clocks
| GPU clock | 800 MHz | — |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | 1500 MHz 6 Gbps effective |
| Base clock | — | 1002 MHz |
| Boost clock | — | 1053 MHz |
Memory Configuration
| Memory size | 1024 MB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 64.00 GB/s | 96.00 GB/s |
Render Configuration
| Shading units | 800 | 896 |
|---|---|---|
| TMUs | 40 | 56 |
| ROPs | 16 | 16 |
| Compute units | 10 | 14 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 1024 KB |
Performance
| Pixel rate | 12.80 GPixel/s | 16.85 GPixel/s |
|---|---|---|
| Texture rate | 32.00 GTexel/s | 58.97 GTexel/s |
| FP32 (float) performance | 1,280 GFLOPS | 1.887 TFLOPS |
| FP16 (half) performance | — | 1.887 TFLOPS (1:1) |
| FP64 (double) performance | — | 117.9 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 75 W | 50 W |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.4 |
