GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5450
15%
15%
AMD Radeon HD 6850
662%
662%
AMD Radeon HD 6850 is approximately 647% faster
Technical Specifications
| Specification | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| Graphics ProcessorDifferent | Cedar | Barts |
| CoresDifferent | 80 | 960 |
| TMUsDifferent | 8 | 48 |
| ROPsDifferent | 4 | 32 |
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Bus WidthDifferent | 64 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| GPU NameDifferent | Cedar | Barts |
| GPU VariantDifferent | Cedar PRO(215-0767003) | Barts PRO(215-0798006) |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 292 million | 1,700 million |
| DensityDifferent | 4.9M / mm² | 6.7M / mm² |
| Die SizeDifferent | 59 mm² | 255 mm² |
| Chip PackageDifferent | FCBGA-631 | HFCBGA-1737 |
Graphics Card
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| Release DateDifferent | Feb 4th, 2010 | Oct 21st, 2010 |
| GenerationDifferent | Evergreen(HD 5400) | Northern Islands(HD 6800) |
| PredecessorDifferent | Radeon R700 | Evergreen |
| SuccessorDifferent | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 34 in our database | 105 in our database |
| Launch PriceDifferent | N/A | 179 USD |
Clock Speeds
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| GPU ClockDifferent | 650 MHz | 775 MHz |
| Memory ClockDifferent | 400 MHz800 Mbps effective | 1000 MHz4 Gbps effective |
Memory
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Memory BusDifferent | 64 bit | 256 bit |
| BandwidthDifferent | 6.400 GB/s | 128.0 GB/s |
Render Config
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| Shading UnitsDifferent | 80 | 960 |
| TMUsDifferent | 8 | 48 |
| ROPsDifferent | 4 | 32 |
| Compute UnitsDifferent | 2 | 12 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 128 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| Pixel RateDifferent | 2.600 GPixel/s | 24.80 GPixel/s |
| Texture RateDifferent | 5.200 GTexel/s | 37.20 GTexel/s |
| FP32 (float)Different | 104.0 GFLOPS | 1,488.0 GFLOPS |
Board Design
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 170 mm6.7 inches | 198 mm7.8 inches |
| TDPDifferent | 19 W | 127 W |
| Suggested PSUDifferent | 200 W | 300 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x VGA | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 |
| Power ConnectorsDifferent | None | 1x 6-pin |
| Board NumberDifferent | B750, B982, C026, C027, C028, C070, C093, C096, C267 | 109-C22301-00B |
Graphics Features
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6850 |
|---|---|---|
| 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
44
Detailed Features
More Comparisons with ATI Radeon HD 5450
Compare ATI Radeon HD 5450 with other GPUs of similar performance
ATI Radeon HD 5450 vs Radeon HD 6450
Radeon HD 6450 Performance117%
Radeon HD 6450 is 17% faster than ATI Radeon HD 5450
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ATI Radeon HD 5450 vs Radeon HD 5450
Radeon HD 5450 Performance100%
Radeon HD 5450 is 0% slower than ATI Radeon HD 5450
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ATI Radeon HD 5450 vs Radeon HD 5450
Radeon HD 5450 Performance100%
Radeon HD 5450 is 0% slower than ATI Radeon HD 5450
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ATI Radeon HD 5450 vs Radeon HD 5450
Radeon HD 5450 Performance100%
Radeon HD 5450 is 0% slower than ATI Radeon HD 5450
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More Comparisons with AMD Radeon HD 6850
Compare AMD Radeon HD 6850 with other GPUs of similar performance
AMD Radeon HD 6850 vs GeForce GTX 470
GeForce GTX 470 Performance116%
GeForce GTX 470 is 16% faster than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance111%
GeForce GTX 650 Ti is 11% faster than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs Radeon HD 5850
Radeon HD 5850 Performance109%
Radeon HD 5850 is 9% faster than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs GeForce GTX 285
GeForce GTX 285 Performance102%
GeForce GTX 285 is 2% faster than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs Radeon HD 6850
Radeon HD 6850 Performance100%
Radeon HD 6850 is 0% slower than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs GeForce GTX 280
GeForce GTX 280 Performance94%
GeForce GTX 280 is 6% slower than AMD Radeon HD 6850
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