GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4550
8%
8%
AMD Radeon HD 7850
1222%
1222%
AMD Radeon HD 7850 is approximately 1214% faster
Technical Specifications
| Specification | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| Graphics ProcessorDifferent | RV710 | Pitcairn |
| CoresDifferent | 80 | 1024 |
| TMUsDifferent | 8 | 64 |
| ROPsDifferent | 4 | 32 |
| Memory SizeDifferent | 256 MB | 2 GB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Bus WidthDifferent | 64 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| GPU NameDifferent | RV710 | Pitcairn |
| GPU VariantDifferent | RV710 HD4550(215-0725003) | Pitcairn PRO(215-0828062) |
| ArchitectureDifferent | TeraScale | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 28 nm |
| TransistorsDifferent | 242 million | 2,800 million |
| DensityDifferent | 3.3M / mm² | 13.2M / mm² |
| Die SizeDifferent | 73 mm² | 212 mm² |
| Chip PackageDifferent | FCBGA-631 | FCBGA-1737 |
Graphics Card
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| Release DateDifferent | Sep 30th, 2008 | Mar 5th, 2012 |
| GenerationDifferent | Radeon R700(HD 4500) | Southern Islands(HD 7800) |
| PredecessorDifferent | Radeon R600 | Northern Islands |
| SuccessorDifferent | Evergreen | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 59 USD | 249 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 18 in our database | 71 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| GPU ClockDifferent | 600 MHz | 860 MHz |
| Memory ClockDifferent | 655 MHz1310 Mbps effective | 1200 MHz4.8 Gbps effective |
Memory
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| Memory SizeDifferent | 256 MB | 2 GB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Memory BusDifferent | 64 bit | 256 bit |
| BandwidthDifferent | 10.48 GB/s | 153.6 GB/s |
Render Config
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| Shading UnitsDifferent | 80 | 1024 |
| TMUsDifferent | 8 | 64 |
| ROPsDifferent | 4 | 32 |
| Compute UnitsDifferent | 1 | 16 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 64 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| Pixel RateDifferent | 2.400 GPixel/s | 27.52 GPixel/s |
| Texture RateDifferent | 4.800 GTexel/s | 55.04 GTexel/s |
| FP32 (float)Different | 96.00 GFLOPS | 1.761 TFLOPS |
| FP64 (double)Different | N/A | 110.1 GFLOPS (1:16) |
Board Design
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 210 mm8.3 inches |
| TDPDifferent | 25 W | 130 W |
| Suggested PSUDifferent | 200 W | 300 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x DisplayPort 1.0 | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 1x 6-pin |
| Board NumberDifferent | AB711, 109-B72531-00C, B889, B890, B947 | 109-C40147-00, 109-C40337-00A |
Graphics Features
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7850 |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 12 (11_1) |
| OpenGLDifferent | 3.3 | 4.6 |
| OpenCLDifferent | 1.1 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.170 |
| Shader ModelDifferent | 4.1 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
45
Detailed Features
More Comparisons with ATI Radeon HD 4550
Compare ATI Radeon HD 4550 with other GPUs of similar performance
ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
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ATI Radeon HD 4550 vs GeForce 9400 GT
GeForce 9400 GT Performance81%
GeForce 9400 GT is 19% slower than ATI Radeon HD 4550
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ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
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ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
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More Comparisons with AMD Radeon HD 7850
Compare AMD Radeon HD 7850 with other GPUs of similar performance
AMD Radeon HD 7850 vs GeForce GTX 950
GeForce GTX 950 Performance120%
GeForce GTX 950 is 20% faster than AMD Radeon HD 7850
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AMD Radeon HD 7850 vs Radeon RX 560
Radeon RX 560 Performance113%
Radeon RX 560 is 13% faster than AMD Radeon HD 7850
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AMD Radeon HD 7850 vs GeForce GTX 570
GeForce GTX 570 Performance111%
GeForce GTX 570 is 11% faster than AMD Radeon HD 7850
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AMD Radeon HD 7850 vs GeForce GTX 660
GeForce GTX 660 Performance111%
GeForce GTX 660 is 11% faster than AMD Radeon HD 7850
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AMD Radeon HD 7850 vs Radeon R7 370
Radeon R7 370 Performance110%
Radeon R7 370 is 10% faster than AMD Radeon HD 7850
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AMD Radeon HD 7850 vs Radeon HD 6970
Radeon HD 6970 Performance106%
Radeon HD 6970 is 6% faster than AMD Radeon HD 7850
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