GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 275
42%
42%
AMD Radeon HD 7970
268%
268%
AMD Radeon HD 7970 is approximately 226% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 275 | AMD Radeon HD 7970 |
|---|---|---|
| Graphics ProcessorDifferent | GT200B | Tahiti |
| CoresDifferent | 240 | 2048 |
| TMUsDifferent | 80 | 128 |
| ROPsDifferent | 28 | 32 |
| Memory SizeDifferent | 896 MB | 3 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 448 bit | 384 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7970 |
|---|---|---|
| GPU NameDifferent | GT200B | Tahiti |
| GPU VariantDifferent | G200-105-B3 | Tahiti XT(215-0821060) |
| 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 | 12.3M / mm² |
| Die SizeDifferent | 470 mm² | 352 mm² |
| Chip PackageDifferent | BGA-1981 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7970 |
|---|---|---|
| Release DateDifferent | Jan 15th, 2009 | Jan 9th, 2012 |
| 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 | 549 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 61 in our database | 191 in our database |
| AnnouncedDifferent | N/A | Dec 22nd, 2011 |
Clock Speeds
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7970 |
|---|---|---|
| GPU ClockDifferent | 633 MHz | 925 MHz |
| Shader ClockDifferent | 1404 MHz | N/A |
| Memory ClockDifferent | 1134 MHz2.3 Gbps effective | 1375 MHz5.5 Gbps effective |
Memory
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7970 |
|---|---|---|
| Memory SizeDifferent | 896 MB | 3 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 448 bit | 384 bit |
| BandwidthDifferent | 127.0 GB/s | 264.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7970 |
|---|---|---|
| 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 7970 |
|---|---|---|
| Pixel RateDifferent | 17.72 GPixel/s | 29.60 GPixel/s |
| Texture RateDifferent | 50.64 GTexel/s | 118.4 GTexel/s |
| FP32 (float)Different | 673.9 GFLOPS | 3.789 TFLOPS |
| FP64 (double)Different | 84.24 GFLOPS (1:8) | 947.2 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7970 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 275 mm10.8 inches |
| TDPDifferent | 219 W | 250 W |
| Suggested PSUDifferent | 550 W | 600 W |
| OutputsDifferent | 2x DVI | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 6-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | P897 SKU 54 | 109-C38637-00 |
| HeightDifferent | N/A | 111 mm4.4 inches |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 7970 |
|---|---|---|
| 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
51
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 7970
Compare AMD Radeon HD 7970 with other GPUs of similar performance
AMD Radeon HD 7970 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance113%
Radeon HD 7970 GHz Edition is 13% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs GeForce GTX 590
GeForce GTX 590 Performance113%
GeForce GTX 590 is 13% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs Radeon R9 280X
Radeon R9 280X Performance111%
Radeon R9 280X is 11% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs Radeon HD 6990
Radeon HD 6990 Performance109%
Radeon HD 6990 is 9% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti Performance103%
GeForce GTX 1050 Ti is 3% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs GeForce GTX 680
GeForce GTX 680 Performance101%
GeForce GTX 680 is 1% faster than AMD Radeon HD 7970
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