NVIDIA GeForce 615 vs NVIDIA GeForce GT 240
Graphics Processor
| GPU model | GF108 | GT215 |
|---|---|---|
| Architecture | Fermi | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 585 million | 727 million |
| Die size | 116 mm² | 144 mm² |
| GPU variant | — | GT215-450-A2 |
Mobile graphics
| Release date | May 15th, 2012 | — |
|---|---|---|
| Generation | GeForce 600A | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Successor | GeForce 700A | — |
Clocks
| GPU clock | 660 MHz | 550 MHz |
|---|---|---|
| Shader clock | 1320 MHz | 1340 MHz |
| Memory clock | 900 MHz 1800 Mbps effective | 850 MHz 3.4 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 28.80 GB/s | 54.40 GB/s |
Render Configuration
| Shading units | 48 | 96 |
|---|---|---|
| TMUs | 8 | 32 |
| ROPs | 4 | 8 |
| SM count | 1 | 12 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 256 KB | 64 KB |
Performance
| Pixel rate | 1.320 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Texture rate | 5.280 GTexel/s | 17.60 GTexel/s |
| FP32 (float) performance | 126.7 GFLOPS | 257.3 GFLOPS |
| FP64 (double) performance | 10.56 GFLOPS (1:12) | — |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| TDP | 49 W | 69 W |
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Length | — | 168 mm 6.6 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | None |
| Board number | — | P680, P681 |
API Support & Features
| DirectX | 12 (11_0) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 1.2 |
| Shader model | 5.1 | 4.1 |
Other Features
Graphics Card
| Release date | — | Nov 17th, 2009 |
|---|---|---|
| Generation | — | GeForce 200 |
| Production | — | End-of-life |
| Launch price | — | 80 USD |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 49 in our database |
| Predecessor | — | GeForce 9 |
| Successor | — | GeForce 400 |
