AMD Radeon R9 270 vs NVIDIA GeForce GT 730 OEM
Graphics Processor
| GPU model | Curacao | GK107 |
|---|---|---|
| GPU variant | Curacao PRO (215-0848000) | — |
| Architecture | GCN 1.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 2,800 million | 1,270 million |
| Die size | 212 mm² | 118 mm² |
Graphics Card
| Release date | Nov 13th, 2013 | Apr 9th, 2015 |
|---|---|---|
| Generation | Volcanic Islands | GeForce 700 |
| Production | End-of-life | Active |
| Launch price | 179 USD | 89 USD |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 32 in our database | — |
| Predecessor | Sea Islands | GeForce 600 |
| Successor | Pirate Islands | GeForce 900 |
Clocks
| Base clock | 900 MHz | — |
|---|---|---|
| Boost clock | 925 MHz | — |
| Memory clock | 1400 MHz 5.6 Gbps effective | 1253 MHz 5 Gbps effective |
| GPU clock | — | 902 MHz |
Memory Configuration
| Memory size | 2 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 64 bit |
| Bandwidth | 179.2 GB/s | 40.10 GB/s |
Render Configuration
| Shading units | 1280 | 384 |
|---|---|---|
| TMUs | 80 | 32 |
| ROPs | 32 | 8 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 128 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 29.60 GPixel/s | 7.216 GPixel/s |
|---|---|---|
| Texture rate | 74.00 GTexel/s | 28.86 GTexel/s |
| FP32 (float) performance | 2.368 TFLOPS | 692.7 GFLOPS |
| FP64 (double) performance | 148.0 GFLOPS (1:16) | 28.86 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| Length | 210 mm 8.3 inches | 145 mm 5.7 inches |
| TDP | 150 W | 64 W |
| Suggested PSU | 450 W | 250 W |
| Outputs | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x mini-HDMI |
| Power connectors | 1x 6-pin | 1x 6-pin |
| Board number | C630, C631, C632 | P2011 |
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 |
