AMD FireStream 9370 vs NVIDIA GeForce GTX 850M
Graphics Processor
| GPU model | Cypress | GM107 |
|---|---|---|
| GPU variant | Cypress XT GL | N15P-GT-A1 |
| Architecture | TeraScale 2 | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 2,154 million | 1,870 million |
| Die size | 334 mm² | 148 mm² |
Graphics Card
| Release date | Jun 23rd, 2010 | — |
|---|---|---|
| Generation | FireStream | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
Clocks
| GPU clock | 825 MHz | 902 MHz |
|---|---|---|
| Memory clock | 1150 MHz 4.6 Gbps effective | 1001 MHz 2 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 147.2 GB/s | 32.03 GB/s |
Render Configuration
| Shading units | 1600 | 640 |
|---|---|---|
| TMUs | 80 | 40 |
| ROPs | 32 | 16 |
| Compute units | 20 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| SMM count | — | 5 |
Performance
| Pixel rate | 26.40 GPixel/s | 14.43 GPixel/s |
|---|---|---|
| Texture rate | 66.00 GTexel/s | 36.08 GTexel/s |
| FP32 (float) performance | 2.640 TFLOPS | 1,155 GFLOPS |
| FP64 (double) performance | 528.0 GFLOPS (1:5) | 36.08 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 225 W | 45 W |
| Suggested PSU | 550 W | — |
| Outputs | 1x DisplayPort | No outputs |
| Power connectors | 1x 8-pin | — |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 5.0 |
Other Features
Mobile graphics
| Release date | — | Mar 12th, 2014 |
|---|---|---|
| Generation | — | GeForce 800M |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | GeForce 700M |
| Successor | — | GeForce 900M |
