AMD Radeon 540X Mobile vs NVIDIA GeForce GT 740
Graphics Processor
| GPU model | Lexa | GK107 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | GK107-425-A2 |
| Architecture | GCN 4.0 | Kepler |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 28 nm |
| Number of transistors | 2,200 million | 1,270 million |
| Die size | 103 mm² | 118 mm² |
Mobile graphics
| Release date | Feb 11th, 2019 | — |
|---|---|---|
| Generation | Mobility Radeon (M500X) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Crystal System | — |
Clocks
| Base clock | 980 MHz | — |
|---|---|---|
| Boost clock | 1095 MHz | — |
| Memory clock | 1000 MHz 4 Gbps effective | 1253 MHz 5 Gbps effective |
| GPU clock | — | 993 MHz |
Memory Configuration
| Memory size | 2 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 32.00 GB/s | 80.19 GB/s |
Render Configuration
| Shading units | 512 | 384 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 256 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 17.52 GPixel/s | 7.944 GPixel/s |
|---|---|---|
| Texture rate | 35.04 GTexel/s | 31.78 GTexel/s |
| FP16 (half) performance | 1,121 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,121 GFLOPS | 762.6 GFLOPS |
| FP64 (double) performance | 70.08 GFLOPS (1:16) | 31.78 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| TDP | 50 W | 64 W |
| Outputs | No outputs | 2x DVI1x mini-HDMI |
| Power connectors | None | 1x 6-pin |
| Length | — | 145 mm 5.7 inches |
| Suggested PSU | — | 250 W |
| Board number | — | P2010 SKU 8 P2011 SKU 6 |
API Support & Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 3.0 |
Other Features
Graphics Card
| Release date | — | May 29th, 2014 |
|---|---|---|
| Generation | — | GeForce 700 |
| Production | — | End-of-life |
| Launch price | — | 89 USD |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | GeForce 600 |
| Successor | — | GeForce 900 |
