AMD Radeon R7 250X vs NVIDIA GeForce4 460 Go
Graphics Processor
| GPU model | Cape Verde | NV17 |
|---|---|---|
| GPU variant | Cape Verde XT | 460 Go A5 |
| Architecture | GCN 1.0 | Celsius |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 150 nm |
| Number of transistors | 1,500 million | 29 million |
| Die size | 123 mm² | 65 mm² |
Graphics Card
| Release date | Feb 13th, 2014 | — |
|---|---|---|
| Generation | Volcanic Islands | — |
| Production | End-of-life | — |
| Launch price | 99 USD | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | Sea Islands | — |
| Successor | Pirate Islands | — |
Clocks
| GPU clock | 950 MHz | 250 MHz |
|---|---|---|
| Memory clock | 1125 MHz 4.5 Gbps effective | 250 MHz 500 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 64 MB |
|---|---|---|
| Memory type | GDDR5 | DDR |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 72.00 GB/s | 8.000 GB/s |
Render Configuration
| Shading units | 640 | — |
|---|---|---|
| TMUs | 40 | 4 |
| ROPs | 16 | 2 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance
| Pixel rate | 15.20 GPixel/s | 500.0 MPixel/s |
|---|---|---|
| Texture rate | 38.00 GTexel/s | 1.000 GTexel/s |
| FP32 (float) performance | 1,216 GFLOPS | — |
| FP64 (double) performance | 76.00 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | Dual-slot | — |
|---|---|---|
| Length | 210 mm 8.3 inches | — |
| TDP | 80 W | unknown |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Power connectors | 1x 6-pin | — |
| Board number | C441, C698 | — |
API Support & Features
| DirectX | 12 (11_1) | 7.0 |
|---|---|---|
| OpenGL | 4.6 | 1.5 |
| OpenCL | 1.2 | — |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | 1.1 |
| Vertex shader | — | 1.1 |
Other Features
Mobile graphics
| Release date | — | Oct 14th, 2002 |
|---|---|---|
| Generation | — | GeForce4 Go |
| Production | — | End-of-life |
| Interface | — | AGP 4x |
| Reviews | — | 2 in our database |
| Predecessor | — | GeForce2 Go |
| Successor | — | GeForce FX Go 5 |
