GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 7750
411%
411%
AMD Radeon HD 6450
24%
24%
AMD Radeon HD 7750 is approximately 387% faster
Technical Specifications
| Specification | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Cape Verde | Caicos |
| CoresDifferent | 512 | 160 |
| TMUsDifferent | 32 | 8 |
| ROPsDifferent | 16 | 4 |
| Memory SizeDifferent | 1024 MB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 128 bit | 64 bit |
Graphics Processor
| Feature | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Cape Verde | Caicos |
| GPU VariantDifferent | Cape Verde PRO(215-0825156) | Caicos PRO |
| ArchitectureDifferent | GCN 1.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 1,500 million | 370 million |
| DensityDifferent | 12.2M / mm² | 5.5M / mm² |
| Die SizeDifferent | 123 mm² | 67 mm² |
| Chip PackageDifferent | FCBGA-962 | FCBGA-631 |
Graphics Card
| Feature | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Feb 15th, 2012 | Apr 7th, 2011 |
| GenerationDifferent | Southern Islands(HD 7700) | Northern Islands(HD 6400) |
| PredecessorDifferent | Northern Islands | Evergreen |
| SuccessorDifferent | Sea Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 109 USD | 55 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 61 in our database | 14 in our database |
Clock Speeds
| Feature | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| GPU ClockDifferent | 800 MHz | 625 MHz |
| Memory ClockDifferent | 1125 MHz4.5 Gbps effective | 500 MHz1000 Mbps effective |
Memory
| Feature | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 128 bit | 64 bit |
| BandwidthDifferent | 72.00 GB/s | 8.000 GB/s |
Render Config
| Feature | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 512 | 160 |
| TMUsDifferent | 32 | 8 |
| ROPsDifferent | 16 | 4 |
| Compute UnitsDifferent | 8 | 2 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 256 KB | 128 KB |
Theoretical Performance
| Feature | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 12.80 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 25.60 GTexel/s | 5.000 GTexel/s |
| FP32 (float)Different | 819.2 GFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 51.20 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| Length | 168 mm6.6 inches | 168 mm6.6 inches |
| TDPDifferent | 55 W | 18 W |
| Suggested PSUDifferent | 250 W | 200 W |
| OutputsDifferent | 1x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x DVI1x HDMI 1.3a1x VGA |
| Power Connectors | None | None |
| Board NumberDifferent | C441, 109-C44537-00B | 109-C26037-00A |
Graphics Features
| Feature | AMD Radeon HD 7750 | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 (11_1) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 (1.2) | 1.2 |
| VulkanDifferent | 1.2.170 | N/A |
| Shader ModelDifferent | 6.5 (5.1) | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
45
Detailed Features
More Comparisons with AMD Radeon HD 7750
Compare AMD Radeon HD 7750 with other GPUs of similar performance
AMD Radeon HD 7750 vs Radeon HD 4890
Radeon HD 4890 Performance120%
Radeon HD 4890 is 20% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs Radeon HD 6790
Radeon HD 6790 Performance118%
Radeon HD 6790 is 18% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs Radeon HD 5830
Radeon HD 5830 Performance112%
Radeon HD 5830 is 12% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs GeForce GTX 650
GeForce GTX 650 Performance106%
GeForce GTX 650 is 6% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs GeForce GTX 550 Ti
GeForce GTX 550 Ti Performance105%
GeForce GTX 550 Ti is 5% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs Radeon HD 4870
Radeon HD 4870 Performance104%
Radeon HD 4870 is 4% faster than AMD Radeon HD 7750
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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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