GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 275
27%
27%
AMD Radeon HD 7990
376%
376%
AMD Radeon HD 7990 is approximately 349% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| Graphics ProcessorDifferent | GT200B | Malta x2 |
| CoresDifferent | 240 | 2048 x2 |
| TMUsDifferent | 80 | 128 x2 |
| ROPsDifferent | 28 | 32 x2 |
| Memory SizeDifferent | 896 MB | 3 GB x2 |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 448 bit | 384 bit x2 |
Graphics Processor
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| GPU NameDifferent | GT200B | Malta |
| GPU VariantDifferent | G200-105-B3 | Malta XT(215-0849026) |
| ArchitectureDifferent | Tesla 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 28 nm |
| TransistorsDifferent | 1,400 million | 4,313 million |
| DensityDifferent | 3.0M / mm² | 11.8M / mm² |
| Die SizeDifferent | 470 mm² | 365 mm² |
| Chip PackageDifferent | BGA-1981 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| Release DateDifferent | Jan 15th, 2009 | Apr 24th, 2013 |
| GenerationDifferent | GeForce 200 | Southern Islands(HD 7900) |
| PredecessorDifferent | GeForce 9 | Northern Islands |
| SuccessorDifferent | GeForce 400 | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 249 USD | 999 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 61 in our database | 37 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| GPU ClockDifferent | 633 MHz | N/A |
| Shader ClockDifferent | 1404 MHz | N/A |
| Memory ClockDifferent | 1134 MHz2.3 Gbps effective | 1500 MHz6 Gbps effective |
| Base ClockDifferent | N/A | 950 MHz |
| Boost ClockDifferent | N/A | 1000 MHz |
Memory
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| Memory SizeDifferent | 896 MB | 3 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 448 bit | 384 bit |
| BandwidthDifferent | 127.0 GB/s | 288.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| Shading UnitsDifferent | 240 | 2048 |
| TMUsDifferent | 80 | 128 |
| ROPsDifferent | 28 | 32 |
| SM CountDifferent | 30 | N/A |
| L2 CacheDifferent | 224 KB | 768 KB |
| Compute UnitsDifferent | N/A | 32 |
| L1 CacheDifferent | N/A | 16 KB (per CU) |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| Pixel RateDifferent | 17.72 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 50.64 GTexel/s | 128.0 GTexel/s |
| FP32 (float)Different | 673.9 GFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | 84.24 GFLOPS (1:8) | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 304 mm12 inches |
| TDPDifferent | 219 W | 375 W |
| Suggested PSUDifferent | 550 W | 750 W |
| OutputsDifferent | 2x DVI | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 6-pin | 2x 8-pin |
| Board NumberDifferent | P897 SKU 54 | 109-C47637-00A_02 |
| HeightDifferent | N/A | 106 mm4.2 inches |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7990 |
|---|---|---|
| DirectXDifferent | 11.1 (10_0) | 12 (11_1) |
| OpenGLDifferent | 3.3 | 4.6 |
| OpenCLDifferent | 1.1 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.175 |
| 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 HD 7990
Compare AMD Radeon HD 7990 with other GPUs of similar performance
AMD Radeon HD 7990 vs Radeon RX 590
Radeon RX 590 Performance115%
Radeon RX 590 is 15% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs Radeon R9 FURY
Radeon R9 FURY Performance112%
Radeon R9 FURY is 12% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs GeForce GTX 980
GeForce GTX 980 Performance111%
GeForce GTX 980 is 11% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER Performance110%
GeForce GTX 1650 SUPER is 10% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs Radeon RX 6500 XT
Radeon RX 6500 XT Performance109%
Radeon RX 6500 XT is 9% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs Radeon RX 5500 XT
Radeon RX 5500 XT Performance108%
Radeon RX 5500 XT is 8% faster than AMD Radeon HD 7990
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