AMD Radeon Pro W5500M vs NVIDIA GeForce GTX 660 Ti
Graphics Processor
| GPU model | Navi 14 | GK104 |
|---|---|---|
| GPU variant | Navi 14 PRO XTM | GK104-300-KD-A2 |
| Architecture | RDNA 1.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 6,400 million | 3,540 million |
| Die size | 158 mm² | 294 mm² |
Mobile graphics
| Release date | Feb 10th, 2020 | — |
|---|---|---|
| Generation | Radeon Pro Mobile (W5x00M) | — |
| Production | Active | — |
| Interface | PCIe 4.0 x8 | — |
Clocks
| Base clock | 1000 MHz | 915 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 980 MHz |
| Memory clock | 1750 MHz 14 Gbps effective | 1502 MHz 6 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 128 bit | 192 bit |
| Bandwidth | 224.0 GB/s | 144.2 GB/s |
Render Configuration
| Shading units | 1408 | 1344 |
|---|---|---|
| TMUs | 88 | 112 |
| ROPs | 32 | 24 |
| Compute units | 22 | — |
| Cache L2 | 2 MB | 384 KB |
| SMX count | — | 7 |
| Cache L1 | — | 16 KB (per SMX) |
Performance
| Pixel rate | 54.40 GPixel/s | 27.44 GPixel/s |
|---|---|---|
| Texture rate | 149.6 GTexel/s | 109.8 GTexel/s |
| FP16 (half) performance | 9.574 TFLOPS (2:1) | — |
| FP32 (float) performance | 4.787 TFLOPS | 2.634 TFLOPS |
| FP64 (double) performance | 299.2 GFLOPS (1:16) | 109.8 GFLOPS (1:24) |
Dimensions & Outputs
| TDP | 85 W | 150 W |
|---|---|---|
| Outputs | No outputs | 2x DVI1x HDMI1x DisplayPort |
| Power connectors | None | 2x 6-pin |
| Slot width | — | Dual-slot |
| Length | — | 241 mm 9.5 inches |
| Suggested PSU | — | 450 W |
| Board number | — | P2004 |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.5 | 5.1 |
| CUDA | — | 3.0 |
Other Features
Graphics Card
| Release date | — | Aug 16th, 2012 |
|---|---|---|
| Generation | — | GeForce 600 |
| Production | — | End-of-life |
| Launch price | — | 299 USD |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 83 in our database |
| Predecessor | — | GeForce 500 |
| Successor | — | GeForce 700 |
