GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 275
68%
68%
AMD Radeon HD 6950
147%
147%
AMD Radeon HD 6950 is approximately 79% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 275 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | GT200B | Cayman |
| CoresDifferent | 240 | 1408 |
| TMUsDifferent | 80 | 88 |
| 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 HD 6950 |
|---|---|---|
| GPU NameDifferent | GT200B | Cayman |
| GPU VariantDifferent | G200-105-B3 | Cayman PRO(215-0807019) |
| ArchitectureDifferent | Tesla 2.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 40 nm |
| TransistorsDifferent | 1,400 million | 2,640 million |
| DensityDifferent | 3.0M / mm² | 6.8M / mm² |
| Die SizeDifferent | 470 mm² | 389 mm² |
| Chip PackageDifferent | BGA-1981 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | Jan 15th, 2009 | Dec 14th, 2010 |
| GenerationDifferent | GeForce 200 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 9 | Evergreen |
| SuccessorDifferent | GeForce 400 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 249 USD | 299 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 61 in our database | 111 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 6950 |
|---|---|---|
| GPU ClockDifferent | 633 MHz | 800 MHz |
| Shader ClockDifferent | 1404 MHz | N/A |
| Memory ClockDifferent | 1134 MHz2.3 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 896 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 448 bit | 256 bit |
| BandwidthDifferent | 127.0 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 240 | 1408 |
| TMUsDifferent | 80 | 88 |
| ROPsDifferent | 28 | 32 |
| SM CountDifferent | 30 | N/A |
| L2 CacheDifferent | 224 KB | 512 KB |
| Compute UnitsDifferent | N/A | 22 |
| L1 CacheDifferent | N/A | 8 KB (per CU) |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 17.72 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 50.64 GTexel/s | 70.40 GTexel/s |
| FP32 (float)Different | 673.9 GFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | 84.24 GFLOPS (1:8) | 563.2 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 6950 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 286 mm11.3 inches |
| TDPDifferent | 219 W | 200 W |
| Suggested PSU | 550 W | 550 W |
| OutputsDifferent | 2x DVI | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | P897 SKU 54 | 109-C21647-00 |
| HeightDifferent | N/A | 126 mm5 inches |
| WidthDifferent | N/A | 42 mm1.7 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 275 | AMD Radeon HD 6950 |
|---|---|---|
| DirectXDifferent | 11.1 (10_0) | 11.2 (11_0) |
| OpenGLDifferent | 3.3 | 4.4 |
| OpenCLDifferent | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| CUDADifferent | 1.3 | N/A |
| Shader ModelDifferent | 4.0 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
50
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 6950
Compare AMD Radeon HD 6950 with other GPUs of similar performance
AMD Radeon HD 6950 vs Radeon RX 560
Radeon RX 560 Performance119%
Radeon RX 560 is 19% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 570
GeForce GTX 570 Performance117%
GeForce GTX 570 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 660
GeForce GTX 660 Performance117%
GeForce GTX 660 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon R7 370
Radeon R7 370 Performance116%
Radeon R7 370 is 16% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon HD 6970
Radeon HD 6970 Performance112%
Radeon HD 6970 is 12% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 480
GeForce GTX 480 Performance107%
GeForce GTX 480 is 7% faster than AMD Radeon HD 6950
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