GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4890
86%
86%
NVIDIA GeForce GTX 285
117%
117%
NVIDIA GeForce GTX 285 is approximately 31% faster
Technical Specifications
| Specification | ATI Radeon HD 4890 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Graphics ProcessorDifferent | RV790 | GT200B |
| CoresDifferent | 800 | 240 |
| TMUsDifferent | 40 | 80 |
| ROPsDifferent | 16 | 32 |
| Memory Size | 1024 MB | 1024 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 256 bit | 512 bit |
Graphics Processor
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 285 |
|---|---|---|
| GPU NameDifferent | RV790 | GT200B |
| GPU VariantDifferent | RV790 XT(215-0758016) | G200-350-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 285 |
|---|---|---|
| Release DateDifferent | Apr 2nd, 2009 | Dec 23rd, 2008 |
| GenerationDifferent | Radeon R700(HD 4800) | GeForce 200 |
| PredecessorDifferent | Radeon R600 | GeForce 9 |
| SuccessorDifferent | Evergreen | GeForce 400 |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 249 USD | 359 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 114 in our database | 88 in our database |
| AvailabilityDifferent | N/A | Jan 15th, 2009 |
Clock Speeds
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 285 |
|---|---|---|
| GPU ClockDifferent | 850 MHz | 648 MHz |
| Memory ClockDifferent | 975 MHz3.9 Gbps effective | 1242 MHz2.5 Gbps effective |
| Shader ClockDifferent | N/A | 1476 MHz |
Memory
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Memory Size | 1024 MB | 1024 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 256 bit | 512 bit |
| BandwidthDifferent | 124.8 GB/s | 159.0 GB/s |
Render Config
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Shading UnitsDifferent | 800 | 240 |
| TMUsDifferent | 40 | 80 |
| ROPsDifferent | 16 | 32 |
| Compute UnitsDifferent | 10 | N/A |
| L1 CacheDifferent | 16 KB (per CU) | N/A |
| L2 Cache | 256 KB | 256 KB |
| SM CountDifferent | N/A | 30 |
Theoretical Performance
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Pixel RateDifferent | 13.60 GPixel/s | 20.74 GPixel/s |
| Texture RateDifferent | 34.00 GTexel/s | 51.84 GTexel/s |
| FP32 (float)Different | 1,360.0 GFLOPS | 708.5 GFLOPS |
| FP64 (double)Different | 272.0 GFLOPS (1:5) | 88.56 GFLOPS (1:8) |
Board Design
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 285 |
|---|---|---|
| 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 | 204 W |
| Suggested PSUDifferent | 450 W | 550 W |
| Outputs | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | 109-B79031-00 | P891 SKU 52, P892 SKU 52, P892 SKU 55 |
Graphics Features
| Feature | ATI Radeon HD 4890 | NVIDIA GeForce GTX 285 |
|---|---|---|
| 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
51
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
Compare Detailed Specs
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 285
Compare NVIDIA GeForce GTX 285 with other GPUs of similar performance
NVIDIA GeForce GTX 285 vs GeForce GTX 470
GeForce GTX 470 Performance114%
GeForce GTX 470 is 14% faster than NVIDIA GeForce GTX 285
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NVIDIA GeForce GTX 285 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance109%
GeForce GTX 650 Ti is 9% faster than NVIDIA GeForce GTX 285
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NVIDIA GeForce GTX 285 vs Radeon HD 5850
Radeon HD 5850 Performance107%
Radeon HD 5850 is 7% faster than NVIDIA GeForce GTX 285
Compare Detailed Specs
NVIDIA GeForce GTX 285 vs GeForce GTX 285
GeForce GTX 285 Performance100%
GeForce GTX 285 is 0% slower than NVIDIA GeForce GTX 285
Compare Detailed Specs
NVIDIA GeForce GTX 285 vs Radeon HD 6850
Radeon HD 6850 Performance98%
Radeon HD 6850 is 2% slower than NVIDIA GeForce GTX 285
Compare Detailed Specs
NVIDIA GeForce GTX 285 vs GeForce GTX 280
GeForce GTX 280 Performance92%
GeForce GTX 280 is 8% slower than NVIDIA GeForce GTX 285
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