GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 275
100%
100%
AMD Radeon HD 7770 GHz Edition
268%
268%
AMD Radeon HD 7770 GHz Edition is approximately 168% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Graphics ProcessorDifferent | GT200B | Cape Verde |
| CoresDifferent | 240 | 640 |
| TMUsDifferent | 80 | 40 |
| ROPsDifferent | 28 | 16 |
| Memory SizeDifferent | 896 MB | 1024 MB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 448 bit | 128 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| GPU NameDifferent | GT200B | Cape Verde |
| GPU VariantDifferent | G200-105-B3 | Cape Verde XT(215-0825117) |
| ArchitectureDifferent | Tesla 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 28 nm |
| TransistorsDifferent | 1,400 million | 1,500 million |
| DensityDifferent | 3.0M / mm² | 12.2M / mm² |
| Die SizeDifferent | 470 mm² | 123 mm² |
| Chip PackageDifferent | BGA-1981 | FCBGA-962 |
Graphics Card
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Release DateDifferent | Jan 15th, 2009 | Feb 15th, 2012 |
| GenerationDifferent | GeForce 200 | Southern Islands(HD 7700) |
| PredecessorDifferent | GeForce 9 | Northern Islands |
| SuccessorDifferent | GeForce 400 | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 249 USD | 159 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 61 in our database | 97 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| GPU ClockDifferent | 633 MHz | 1000 MHz |
| Shader ClockDifferent | 1404 MHz | N/A |
| Memory ClockDifferent | 1134 MHz2.3 Gbps effective | 1125 MHz4.5 Gbps effective |
Memory
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Memory SizeDifferent | 896 MB | 1024 MB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 448 bit | 128 bit |
| BandwidthDifferent | 127.0 GB/s | 72.00 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Shading UnitsDifferent | 240 | 640 |
| TMUsDifferent | 80 | 40 |
| ROPsDifferent | 28 | 16 |
| SM CountDifferent | 30 | N/A |
| L2 CacheDifferent | 224 KB | 256 KB |
| Compute UnitsDifferent | N/A | 10 |
| L1 CacheDifferent | N/A | 16 KB (per CU) |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Pixel RateDifferent | 17.72 GPixel/s | 16.00 GPixel/s |
| Texture RateDifferent | 50.64 GTexel/s | 40.00 GTexel/s |
| FP32 (float)Different | 673.9 GFLOPS | 1,280.0 GFLOPS |
| FP64 (double)Different | 84.24 GFLOPS (1:8) | 80.00 GFLOPS (1:16) |
Board Design
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 210 mm8.3 inches |
| TDPDifferent | 219 W | 80 W |
| Suggested PSUDifferent | 550 W | 250 W |
| OutputsDifferent | 2x DVI | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 6-pin | 1x 6-pin |
| Board NumberDifferent | P897 SKU 54 | 109-C44157-00C, C468 |
Graphics Features
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| 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
48
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 HD 7770 GHz Edition
Compare AMD Radeon HD 7770 GHz Edition with other GPUs of similar performance
AMD Radeon HD 7770 GHz Edition vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance119%
GeForce GTX 650 Ti is 19% faster than AMD Radeon HD 7770 GHz Edition
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AMD Radeon HD 7770 GHz Edition vs Radeon HD 5850
Radeon HD 5850 Performance117%
Radeon HD 5850 is 17% faster than AMD Radeon HD 7770 GHz Edition
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AMD Radeon HD 7770 GHz Edition vs GeForce GTX 285
GeForce GTX 285 Performance109%
GeForce GTX 285 is 9% faster than AMD Radeon HD 7770 GHz Edition
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AMD Radeon HD 7770 GHz Edition vs Radeon HD 6850
Radeon HD 6850 Performance107%
Radeon HD 6850 is 7% faster than AMD Radeon HD 7770 GHz Edition
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AMD Radeon HD 7770 GHz Edition vs GeForce GTX 280
GeForce GTX 280 Performance100%
GeForce GTX 280 is 0% slower than AMD Radeon HD 7770 GHz Edition
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AMD Radeon HD 7770 GHz Edition vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance100%
Radeon HD 7770 GHz Edition is 0% slower than AMD Radeon HD 7770 GHz Edition
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