GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 650
629%
629%
AMD Radeon HD 6450
23%
23%
NVIDIA GeForce GTX 650 is approximately 606% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | GK107 | Caicos |
| CoresDifferent | 384 | 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 | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | GK107 | Caicos |
| GPU VariantDifferent | GK107-450-A2 | Caicos PRO |
| ArchitectureDifferent | Kepler | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 1,270 million | 370 million |
| DensityDifferent | 10.8M / mm² | 5.5M / mm² |
| Die SizeDifferent | 118 mm² | 67 mm² |
| Chip PackageDifferent | BGA-908 | FCBGA-631 |
Graphics Card
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Sep 6th, 2012 | Apr 7th, 2011 |
| GenerationDifferent | GeForce 600 | Northern Islands(HD 6400) |
| PredecessorDifferent | GeForce 500 | Evergreen |
| SuccessorDifferent | GeForce 700 | 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 | 17 in our database | 14 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| GPU ClockDifferent | 1058 MHz | 625 MHz |
| Memory ClockDifferent | 1250 MHz5 Gbps effective | 500 MHz1000 Mbps effective |
Memory
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 128 bit | 64 bit |
| BandwidthDifferent | 80.00 GB/s | 8.000 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 384 | 160 |
| TMUsDifferent | 32 | 8 |
| ROPsDifferent | 16 | 4 |
| SMX CountDifferent | 2 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 8 KB (per CU) |
| L2 CacheDifferent | 256 KB | 128 KB |
| Compute UnitsDifferent | N/A | 2 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 8.464 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 33.86 GTexel/s | 5.000 GTexel/s |
| FP32 (float)Different | 812.5 GFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 33.86 GFLOPS (1:24) | N/A |
Board Design
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| LengthDifferent | 147 mm5.8 inches | 168 mm6.6 inches |
| TDPDifferent | 65 W | 18 W |
| Suggested PSUDifferent | 250 W | 200 W |
| OutputsDifferent | 2x DVI1x mini-HDMI 1.4a | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 1x 6-pin | None |
| Board NumberDifferent | P2010 SKU 4 | 109-C26037-00A |
Graphics Features
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.2.175 | N/A |
| CUDADifferent | 3.0 | N/A |
| Shader ModelDifferent | 6.5 (5.1) | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
Detailed Features
More Comparisons with NVIDIA GeForce GTX 650
Compare NVIDIA GeForce GTX 650 with other GPUs of similar performance
NVIDIA GeForce GTX 650 vs GeForce GTX 275
GeForce GTX 275 Performance120%
GeForce GTX 275 is 20% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs GeForce GTX 460
GeForce GTX 460 Performance117%
GeForce GTX 460 is 17% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs Radeon HD 4890
Radeon HD 4890 Performance113%
Radeon HD 4890 is 13% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs Radeon HD 6790
Radeon HD 6790 Performance111%
Radeon HD 6790 is 11% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs Radeon HD 5830
Radeon HD 5830 Performance106%
Radeon HD 5830 is 6% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs GeForce GTX 650
GeForce GTX 650 Performance100%
GeForce GTX 650 is 0% slower than NVIDIA GeForce GTX 650
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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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