AMD Radeon R7 250 OEM vs NVIDIA GeForce GT 545
Graphics Processor
| GPU model | Oland | GF116 |
|---|---|---|
| GPU variant | Oland XT (215-0837000) | — |
| Architecture | GCN 1.0 | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 950 million | 1,170 million |
| Die size | 77 mm² | 238 mm² |
Graphics Card
| Release date | Oct 8th, 2013 | May 14th, 2011 |
|---|---|---|
| Generation | Volcanic Islands | GeForce 500 |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Reviews | 24 in our database | — |
| Predecessor | Sea Islands | GeForce 400 |
| Successor | Pirate Islands | GeForce 600 |
| Launch price | — | 149 USD |
Clocks
| Base clock | 1000 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Memory clock | 1000 MHz 2 Gbps effective | 800 MHz 1600 Mbps effective |
| GPU clock | — | 720 MHz |
| Shader clock | — | 1440 MHz |
Memory Configuration
| Memory size | 2 GB | 1536 MB |
|---|---|---|
| Memory type | DDR3 | DDR3 |
| Memory bus width | 128 bit | 192 bit |
| Bandwidth | 32.00 GB/s | 38.40 GB/s |
Render Configuration
| Shading units | 384 | 144 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 384 KB |
| SM count | — | 3 |
Performance
| Pixel rate | 8.400 GPixel/s | 4.320 GPixel/s |
|---|---|---|
| Texture rate | 25.20 GTexel/s | 17.28 GTexel/s |
| FP32 (float) performance | 806.4 GFLOPS | 414.7 GFLOPS |
| FP64 (double) performance | 50.40 GFLOPS (1:16) | 34.56 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| TDP | 65 W | 70 W |
| Suggested PSU | 250 W | 250 W |
| Outputs | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
| Power connectors | None | None |
| Board number | C550, C552 | P1062 |
| Length | — | 145 mm 5.7 inches |
API Support & Features
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 2.1 |
