GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4870
120%
120%
NVIDIA GeForce GTX 650 Ti
147%
147%
NVIDIA GeForce GTX 650 Ti is approximately 27% faster
Technical Specifications
| Specification | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| Graphics ProcessorDifferent | RV770 | GK106S |
| CoresDifferent | 800 | 768 |
| TMUsDifferent | 40 | 64 |
| ROPs | 16 | 16 |
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 128 bit |
Graphics Processor
| Feature | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| GPU NameDifferent | RV770 | GK106S |
| GPU VariantDifferent | RV770 XT(215-0669049) | GK106-220-A1 |
| ArchitectureDifferent | TeraScale | Kepler |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 28 nm |
| TransistorsDifferent | 956 million | 2,540 million |
| DensityDifferent | 3.7M / mm² | 11.5M / mm² |
| Die SizeDifferent | 256 mm² | 221 mm² |
| Chip PackageDifferent | HFCBGA-1492 | BGA-908 |
Graphics Card
| Feature | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| Release DateDifferent | Jun 25th, 2008 | Oct 9th, 2012 |
| GenerationDifferent | Radeon R700(HD 4800) | GeForce 600 |
| PredecessorDifferent | Radeon R600 | GeForce 500 |
| SuccessorDifferent | Evergreen | GeForce 700 |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 299 USD | 149 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 135 in our database | 62 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| GPU ClockDifferent | 750 MHz | 928 MHz |
| Memory ClockDifferent | 900 MHz3.6 Gbps effective | 1350 MHz5.4 Gbps effective |
Memory
| Feature | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 256 bit | 128 bit |
| BandwidthDifferent | 115.2 GB/s | 86.40 GB/s |
Render Config
| Feature | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| Shading UnitsDifferent | 800 | 768 |
| TMUsDifferent | 40 | 64 |
| ROPs | 16 | 16 |
| Compute UnitsDifferent | 10 | N/A |
| L1 CacheDifferent | 16 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 256 KB | 256 KB |
| SMX CountDifferent | N/A | 4 |
Theoretical Performance
| Feature | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| Pixel RateDifferent | 12.00 GPixel/s | 14.85 GPixel/s |
| Texture RateDifferent | 30.00 GTexel/s | 59.39 GTexel/s |
| FP32 (float)Different | 1,200.0 GFLOPS | 1,425.4 GFLOPS |
| FP64 (double)Different | 240.0 GFLOPS (1:5) | 59.39 GFLOPS (1:24) |
Board Design
| Feature | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 241 mm9.5 inches | 145 mm5.7 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 150 W | 110 W |
| Suggested PSUDifferent | 450 W | 300 W |
| OutputsDifferent | 2x DVI1x S-Video | 2x DVI1x mini-HDMI 1.4a |
| Power ConnectorsDifferent | 2x 6-pin | 1x 6-pin |
| Board NumberDifferent | 109-B50731-10 | P2010 SKU 15 |
Graphics Features
| Feature | ATI Radeon HD 4870 | NVIDIA GeForce GTX 650 Ti |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 12 (11_0) |
| OpenGLDifferent | 3.3 | 4.6 |
| OpenCLDifferent | 1.1 | 3.0 |
| VulkanDifferent | N/A | 1.2.175 |
| Shader ModelDifferent | 4.1 | 6.5 (5.1) |
| CUDADifferent | N/A | 3.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
49
Detailed Features
More Comparisons with ATI Radeon HD 4870
Compare ATI Radeon HD 4870 with other GPUs of similar performance
ATI Radeon HD 4870 vs GeForce GTX 460
GeForce GTX 460 Performance120%
GeForce GTX 460 is 20% faster than ATI Radeon HD 4870
Compare Detailed Specs
ATI Radeon HD 4870 vs Radeon HD 4890
Radeon HD 4890 Performance116%
Radeon HD 4890 is 16% faster than ATI Radeon HD 4870
Compare Detailed Specs
ATI Radeon HD 4870 vs Radeon HD 6790
Radeon HD 6790 Performance114%
Radeon HD 6790 is 14% faster than ATI Radeon HD 4870
Compare Detailed Specs
ATI Radeon HD 4870 vs Radeon HD 5830
Radeon HD 5830 Performance108%
Radeon HD 5830 is 8% faster than ATI Radeon HD 4870
Compare Detailed Specs
ATI Radeon HD 4870 vs GeForce GTX 650
GeForce GTX 650 Performance102%
GeForce GTX 650 is 2% faster than ATI Radeon HD 4870
Compare Detailed Specs
ATI Radeon HD 4870 vs GeForce GTX 550 Ti
GeForce GTX 550 Ti Performance101%
GeForce GTX 550 Ti is 1% faster than ATI Radeon HD 4870
Compare Detailed Specs
More Comparisons with NVIDIA GeForce GTX 650 Ti
Compare NVIDIA GeForce GTX 650 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 650 Ti vs Radeon HD 4870 X2
Radeon HD 4870 X2 Performance120%
Radeon HD 4870 X2 is 20% faster than NVIDIA GeForce GTX 650 Ti
Compare Detailed Specs
NVIDIA GeForce GTX 650 Ti vs GeForce GTX 560 Ti
GeForce GTX 560 Ti Performance119%
GeForce GTX 560 Ti is 19% faster than NVIDIA GeForce GTX 650 Ti
Compare Detailed Specs
NVIDIA GeForce GTX 650 Ti vs Radeon HD 5870
Radeon HD 5870 Performance116%
Radeon HD 5870 is 16% faster than NVIDIA GeForce GTX 650 Ti
Compare Detailed Specs
NVIDIA GeForce GTX 650 Ti vs GeForce GTX 470
GeForce GTX 470 Performance104%
GeForce GTX 470 is 4% faster than NVIDIA GeForce GTX 650 Ti
Compare Detailed Specs
NVIDIA GeForce GTX 650 Ti vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance100%
GeForce GTX 650 Ti is 0% slower than NVIDIA GeForce GTX 650 Ti
Compare Detailed Specs
NVIDIA GeForce GTX 650 Ti vs Radeon HD 5850
Radeon HD 5850 Performance98%
Radeon HD 5850 is 2% slower than NVIDIA GeForce GTX 650 Ti
Compare Detailed Specs