GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4890
94%
94%
NVIDIA GeForce GTX 275
106%
106%
NVIDIA GeForce GTX 275 is approximately 12% faster
Technical Specifications
| Specification | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Graphics ProcessorDifferent | RV790 | GT200B |
| CoresDifferent | 800 | 240 |
| TMUsDifferent | 40 | 80 |
| ROPsDifferent | 16 | 28 |
| Memory SizeDifferent | 1024 MB | 896 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 256 bit | 448 bit |
Graphics Processor
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| GPU NameDifferent | RV790 | GT200B |
| GPU VariantDifferent | RV790 XT(215-0758016) | G200-105-B3 |
| ArchitectureDifferent | TeraScale | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 55 nm | 55 nm |
| TransistorsDifferent | 959 million | 1,400 million |
| DensityDifferent | 3.4M / mm² | 3.0M / mm² |
| Die SizeDifferent | 282 mm² | 470 mm² |
| Chip PackageDifferent | N/A | BGA-1981 |
Graphics Card
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Release DateDifferent | Apr 2nd, 2009 | Jan 15th, 2009 |
| GenerationDifferent | Radeon R700(HD 4800) | GeForce 200 |
| PredecessorDifferent | Radeon R600 | GeForce 9 |
| SuccessorDifferent | Evergreen | GeForce 400 |
| Production | End-of-life | End-of-life |
| Launch Price | 249 USD | 249 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 114 in our database | 61 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| GPU ClockDifferent | 850 MHz | 633 MHz |
| Memory ClockDifferent | 975 MHz3.9 Gbps effective | 1134 MHz2.3 Gbps effective |
| Shader ClockDifferent | N/A | 1404 MHz |
Memory
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 896 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 256 bit | 448 bit |
| BandwidthDifferent | 124.8 GB/s | 127.0 GB/s |
Render Config
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Shading UnitsDifferent | 800 | 240 |
| TMUsDifferent | 40 | 80 |
| ROPsDifferent | 16 | 28 |
| Compute UnitsDifferent | 10 | N/A |
| L1 CacheDifferent | 16 KB (per CU) | N/A |
| L2 CacheDifferent | 256 KB | 224 KB |
| SM CountDifferent | N/A | 30 |
Theoretical Performance
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Pixel RateDifferent | 13.60 GPixel/s | 17.72 GPixel/s |
| Texture RateDifferent | 34.00 GTexel/s | 50.64 GTexel/s |
| FP32 (float)Different | 1,360.0 GFLOPS | 673.9 GFLOPS |
| FP64 (double)Different | 272.0 GFLOPS (1:5) | 84.24 GFLOPS (1:8) |
Board Design
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 267 mm10.5 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 190 W | 219 W |
| Suggested PSUDifferent | 450 W | 550 W |
| OutputsDifferent | 2x DVI1x S-Video | 2x DVI |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | 109-B79031-00 | P897 SKU 54 |
Graphics Features
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 275 |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 11.1 (10_0) |
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 4.1 | 4.0 |
| CUDADifferent | N/A | 1.3 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
50
Detailed Features
More Comparisons with ATI Radeon HD 4890
Compare ATI Radeon HD 4890 with other GPUs of similar performance
ATI Radeon HD 4890 vs GeForce GTX 285
GeForce GTX 285 Performance117%
GeForce GTX 285 is 17% faster than ATI Radeon HD 4890
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ATI Radeon HD 4890 vs Radeon HD 6850
Radeon HD 6850 Performance114%
Radeon HD 6850 is 14% faster than ATI Radeon HD 4890
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ATI Radeon HD 4890 vs GeForce GTX 280
GeForce GTX 280 Performance107%
GeForce GTX 280 is 7% faster than ATI Radeon HD 4890
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ATI Radeon HD 4890 vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance107%
Radeon HD 7770 GHz Edition is 7% faster than ATI Radeon HD 4890
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ATI Radeon HD 4890 vs GeForce GTX 275
GeForce GTX 275 Performance106%
GeForce GTX 275 is 6% faster than ATI Radeon HD 4890
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ATI Radeon HD 4890 vs GeForce GTX 460
GeForce GTX 460 Performance104%
GeForce GTX 460 is 4% faster than ATI Radeon HD 4890
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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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