ATI Radeon HD 3450 AGP vs ATI Radeon HD 4650 AGP
Graphics Processor
| GPU model | RV620 | RV730 |
|---|---|---|
| GPU variant | RV620 LE | RV730 PRO (215-0719056) |
| Architecture | TeraScale | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 55 nm |
| Number of transistors | 181 million | 514 million |
| Die size | 67 mm² | 146 mm² |
Graphics Card
| Release date | Jan 23rd, 2008 | Sep 10th, 2008 |
|---|---|---|
| Generation | Radeon R600 | Radeon R700 |
| Production | End-of-life | End-of-life |
| Interface | AGP 8x | AGP 8x |
| Reviews | 7 in our database | 20 in our database |
| Predecessor | Radeon R500 PCIe | Radeon R600 |
| Successor | Radeon R700 | Evergreen |
Clocks
| GPU clock | 600 MHz | 600 MHz |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 400 MHz 800 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 512 MB |
|---|---|---|
| Memory type | DDR2 | DDR2 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 8.000 GB/s | 12.80 GB/s |
Render Configuration
| Shading units | 40 | 320 |
|---|---|---|
| TMUs | 4 | 32 |
| ROPs | 4 | 8 |
| Compute units | 2 | 4 |
| Cache L2 | 64 KB | 128 KB |
| Cache L1 | — | 16 KB (per CU) |
Performance
| Pixel rate | 2.400 GPixel/s | 4.800 GPixel/s |
|---|---|---|
| Texture rate | 2.400 GTexel/s | 19.20 GTexel/s |
| FP32 (float) performance | 48.00 GFLOPS | 384.0 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| TDP | 25 W | 48 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 2x DVI | 1x DVI1x HDMI1x VGA |
| Power connectors | 1x Molex | — |
API Support & Features
| DirectX | 10.1 (10_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
