GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5850
617%
617%
AMD Radeon HD 6450
16%
16%
ATI Radeon HD 5850 is approximately 601% faster
Technical Specifications
| Specification | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Cypress | Caicos |
| CoresDifferent | 1440 | 160 |
| TMUsDifferent | 72 | 8 |
| ROPsDifferent | 32 | 4 |
| Memory SizeDifferent | 1024 MB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 256 bit | 64 bit |
Graphics Processor
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Cypress | Caicos |
| GPU VariantDifferent | Cypress PRO(215-0735043) | Caicos PRO |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 2,154 million | 370 million |
| DensityDifferent | 6.4M / mm² | 5.5M / mm² |
| Die SizeDifferent | 334 mm² | 67 mm² |
| Chip PackageDifferent | N/A | FCBGA-631 |
Graphics Card
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Sep 30th, 2009 | Apr 7th, 2011 |
| GenerationDifferent | Evergreen(HD 5800) | Northern Islands(HD 6400) |
| PredecessorDifferent | Radeon R700 | Evergreen |
| SuccessorDifferent | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 299 USD | 55 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 101 in our database | 14 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| GPU ClockDifferent | 725 MHz | 625 MHz |
| Memory ClockDifferent | 1000 MHz4 Gbps effective | 500 MHz1000 Mbps effective |
Memory
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 256 bit | 64 bit |
| BandwidthDifferent | 128.0 GB/s | 8.000 GB/s |
Render Config
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 1440 | 160 |
| TMUsDifferent | 72 | 8 |
| ROPsDifferent | 32 | 4 |
| Compute UnitsDifferent | 18 | 2 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 512 KB | 128 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 23.20 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 52.20 GTexel/s | 5.000 GTexel/s |
| FP32 (float)Different | 2.088 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 417.6 GFLOPS (1:5) | N/A |
Board Design
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 241 mm9.5 inches | 168 mm6.6 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 37 mm1.5 inches | N/A |
| TDPDifferent | 151 W | 18 W |
| Suggested PSUDifferent | 450 W | 200 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 2x 6-pin | None |
| Board NumberDifferent | 109-C00237-00 | 109-C26037-00A |
Graphics Features
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6450 |
|---|---|---|
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | N/A |
| Shader Model | 5.0 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
Detailed Features
More Comparisons with ATI Radeon HD 5850
Compare ATI Radeon HD 5850 with other GPUs of similar performance
ATI Radeon HD 5850 vs Radeon HD 5870
Radeon HD 5870 Performance118%
Radeon HD 5870 is 18% faster than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs GeForce GTX 470
GeForce GTX 470 Performance106%
GeForce GTX 470 is 6% faster than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance102%
GeForce GTX 650 Ti is 2% faster than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs Radeon HD 5850
Radeon HD 5850 Performance100%
Radeon HD 5850 is 0% slower than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs GeForce GTX 285
GeForce GTX 285 Performance93%
GeForce GTX 285 is 7% slower than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs Radeon HD 6850
Radeon HD 6850 Performance91%
Radeon HD 6850 is 9% slower than ATI Radeon HD 5850
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More Comparisons with AMD Radeon HD 6450
Compare AMD Radeon HD 6450 with other GPUs of similar performance
AMD Radeon HD 6450 vs GeForce GT 520
GeForce GT 520 Performance106%
GeForce GT 520 is 6% faster than AMD Radeon HD 6450
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AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 Performance100%
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
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AMD Radeon HD 6450 vs Radeon HD 5450
Radeon HD 5450 Performance85%
Radeon HD 5450 is 15% slower than AMD Radeon HD 6450
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AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 Performance100%
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
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AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 Performance100%
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
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