GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4550
123%
123%
NVIDIA GeForce 9400 GT
81%
81%
ATI Radeon HD 4550 is approximately 42% faster
Technical Specifications
| Specification | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| Graphics ProcessorDifferent | RV710 | G86S |
| CoresDifferent | 80 | 16 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Memory SizeDifferent | 256 MB | 128 MB |
| Memory Type | DDR2 | DDR2 |
| Bus Width | 64 bit | 64 bit |
Graphics Processor
| Feature | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| GPU NameDifferent | RV710 | G86S |
| GPU VariantDifferent | RV710 HD4550(215-0725003) | N/A |
| ArchitectureDifferent | TeraScale | Tesla |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 80 nm |
| TransistorsDifferent | 242 million | 210 million |
| DensityDifferent | 3.3M / mm² | 1.7M / mm² |
| Die SizeDifferent | 73 mm² | 127 mm² |
| Chip PackageDifferent | FCBGA-631 | BGA-533 |
Graphics Card
| Feature | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| Release DateDifferent | Sep 30th, 2008 | Aug 1st, 2008 |
| GenerationDifferent | Radeon R700(HD 4500) | GeForce 9(9400) |
| PredecessorDifferent | Radeon R600 | GeForce 8 |
| SuccessorDifferent | Evergreen | GeForce 200 |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 59 USD | N/A |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 18 in our database | 6 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| GPU ClockDifferent | 600 MHz | 459 MHz |
| Memory ClockDifferent | 655 MHz1310 Mbps effective | 600 MHz1200 Mbps effective |
| Shader ClockDifferent | N/A | 918 MHz |
Memory
| Feature | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| Memory SizeDifferent | 256 MB | 128 MB |
| Memory Type | DDR2 | DDR2 |
| Memory Bus | 64 bit | 64 bit |
| BandwidthDifferent | 10.48 GB/s | 9.600 GB/s |
Render Config
| Feature | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| Shading UnitsDifferent | 80 | 16 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute UnitsDifferent | 1 | N/A |
| L1 CacheDifferent | 16 KB (per CU) | N/A |
| L2 CacheDifferent | 64 KB | 16 KB |
| SM CountDifferent | N/A | 2 |
Theoretical Performance
| Feature | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| Pixel RateDifferent | 2.400 GPixel/s | 1.836 GPixel/s |
| Texture RateDifferent | 4.800 GTexel/s | 3.672 GTexel/s |
| FP32 (float)Different | 96.00 GFLOPS | 29.38 GFLOPS |
Board Design
| Feature | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| Length | 168 mm6.6 inches | 168 mm6.6 inches |
| TDPDifferent | 25 W | 50 W |
| Suggested PSUDifferent | 200 W | 250 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x DisplayPort 1.0 | 1x DVI1x VGA1x S-Video |
| Power Connectors | None | None |
| Board NumberDifferent | AB711, 109-B72531-00C, B889, B890, B947 | P403, P729 SKU 0 |
Graphics Features
| Feature | ATI Radeon HD 4550 | NVIDIA GeForce 9400 GT |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 11.1 (10_0) |
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 4.1 | 4.0 |
| CUDADifferent | N/A | 1.1 |
| CUDA SDKDifferent | N/A | 6.5 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
48
Detailed Features
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