AMD Radeon R7 M370 vs NVIDIA GeForce GTX 660M
Graphics Processor
| GPU model | Litho | GK107 |
|---|---|---|
| GPU variant | Litho XT | N13E-GE-A2 |
| Architecture | GCN 1.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 690 million | 1,270 million |
| Die size | 56 mm² | 118 mm² |
Mobile graphics
| Release date | May 5th, 2015 | Mar 22nd, 2012 |
|---|---|---|
| Generation | Crystal System (R7 M300) | GeForce 600M |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x8 | MXM-B (3.0) |
| Predecessor | Solar System | GeForce 500M |
| Successor | Mobility Radeon | GeForce 700M |
Clocks
| Base clock | 900 MHz | 835 MHz |
|---|---|---|
| Boost clock | 960 MHz | 950 MHz |
| Memory clock | 1150 MHz 4.6 Gbps effective | 1000 MHz 4 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 73.60 GB/s | 64.00 GB/s |
Render Configuration
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 7.680 GPixel/s | 7.600 GPixel/s |
|---|---|---|
| Texture rate | 23.04 GTexel/s | 30.40 GTexel/s |
| FP32 (float) performance | 737.3 GFLOPS | 729.6 GFLOPS |
| FP64 (double) performance | 46.08 GFLOPS (1:16) | 30.40 GFLOPS (1:24) |
Dimensions & Outputs
| TDP | unknown | 50 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | MXM Module |
API Support & Features
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 3.0 |
