GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 275
52%
52%
AMD Radeon R9 270X
192%
192%
AMD Radeon R9 270X is approximately 140% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| Graphics ProcessorDifferent | GT200B | Curacao |
| CoresDifferent | 240 | 1280 |
| TMUs | 80 | 80 |
| ROPsDifferent | 28 | 32 |
| Memory SizeDifferent | 896 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 448 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| GPU NameDifferent | GT200B | Curacao |
| GPU VariantDifferent | G200-105-B3 | Curacao XT(215-0848004) |
| ArchitectureDifferent | Tesla 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 28 nm |
| TransistorsDifferent | 1,400 million | 2,800 million |
| DensityDifferent | 3.0M / mm² | 13.2M / mm² |
| Die SizeDifferent | 470 mm² | 212 mm² |
| Chip PackageDifferent | BGA-1981 | FCBGA-1737 |
Graphics Card
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| Release DateDifferent | Jan 15th, 2009 | Oct 8th, 2013 |
| GenerationDifferent | GeForce 200 | Volcanic Islands(R9 200) |
| PredecessorDifferent | GeForce 9 | Sea Islands |
| SuccessorDifferent | GeForce 400 | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 249 USD | 199 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 61 in our database | 90 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| GPU ClockDifferent | 633 MHz | N/A |
| Shader ClockDifferent | 1404 MHz | N/A |
| Memory ClockDifferent | 1134 MHz2.3 Gbps effective | 1400 MHz5.6 Gbps effective |
| Base ClockDifferent | N/A | 1000 MHz |
| Boost ClockDifferent | N/A | 1050 MHz |
Memory
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| Memory SizeDifferent | 896 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 448 bit | 256 bit |
| BandwidthDifferent | 127.0 GB/s | 179.2 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| Shading UnitsDifferent | 240 | 1280 |
| TMUs | 80 | 80 |
| ROPsDifferent | 28 | 32 |
| SM CountDifferent | 30 | N/A |
| L2 CacheDifferent | 224 KB | 512 KB |
| Compute UnitsDifferent | N/A | 20 |
| L1 CacheDifferent | N/A | 16 KB (per CU) |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| Pixel RateDifferent | 17.72 GPixel/s | 33.60 GPixel/s |
| Texture RateDifferent | 50.64 GTexel/s | 84.00 GTexel/s |
| FP32 (float)Different | 673.9 GFLOPS | 2.688 TFLOPS |
| FP64 (double)Different | 84.24 GFLOPS (1:8) | 168.0 GFLOPS (1:16) |
Board Design
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 241 mm9.5 inches |
| TDPDifferent | 219 W | 180 W |
| Suggested PSUDifferent | 550 W | 450 W |
| OutputsDifferent | 2x DVI | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | P897 SKU 54 | C631, 109-C63257-00A_02, 109-C63257-12_02 |
| HeightDifferent | N/A | 109 mm4.3 inches |
| WidthDifferent | N/A | 36 mm1.4 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon R9 270X |
|---|---|---|
| DirectXDifferent | 11.1 (10_0) | 12 (11_1) |
| OpenGLDifferent | 3.3 | 4.6 |
| OpenCLDifferent | 1.1 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.170 |
| CUDADifferent | 1.3 | N/A |
| Shader ModelDifferent | 4.0 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
52
Detailed Features
More Comparisons with NVIDIA GeForce GTX 275
Compare NVIDIA GeForce GTX 275 with other GPUs of similar performance
NVIDIA GeForce GTX 275 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance120%
GeForce GTX 650 Ti is 20% faster than NVIDIA GeForce GTX 275
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NVIDIA GeForce GTX 275 vs Radeon HD 5850
Radeon HD 5850 Performance117%
Radeon HD 5850 is 17% faster than NVIDIA GeForce GTX 275
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NVIDIA GeForce GTX 275 vs GeForce GTX 285
GeForce GTX 285 Performance110%
GeForce GTX 285 is 10% faster than NVIDIA GeForce GTX 275
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NVIDIA GeForce GTX 275 vs Radeon HD 6850
Radeon HD 6850 Performance107%
Radeon HD 6850 is 7% faster than NVIDIA GeForce GTX 275
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NVIDIA GeForce GTX 275 vs GeForce GTX 280
GeForce GTX 280 Performance101%
GeForce GTX 280 is 1% faster than NVIDIA GeForce GTX 275
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NVIDIA GeForce GTX 275 vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance100%
Radeon HD 7770 GHz Edition is 0% slower than NVIDIA GeForce GTX 275
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More Comparisons with AMD Radeon R9 270X
Compare AMD Radeon R9 270X with other GPUs of similar performance
AMD Radeon R9 270X vs GeForce GTX 960
GeForce GTX 960 Performance119%
GeForce GTX 960 is 19% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 670
GeForce GTX 670 Performance116%
GeForce GTX 670 is 16% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs Radeon HD 5970
Radeon HD 5970 Performance105%
Radeon HD 5970 is 5% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 1630
GeForce GTX 1630 Performance105%
GeForce GTX 1630 is 5% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 1050
GeForce GTX 1050 Performance103%
GeForce GTX 1050 is 3% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 760
GeForce GTX 760 Performance102%
GeForce GTX 760 is 2% faster than AMD Radeon R9 270X
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