GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4770
90%
90%
NVIDIA GeForce GTS 450
111%
111%
NVIDIA GeForce GTS 450 is approximately 21% faster
Technical Specifications
| Specification | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| Graphics ProcessorDifferent | RV740 | GF106 |
| CoresDifferent | 640 | 192 |
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128 bit | 128 bit |
Graphics Processor
| Feature | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| GPU NameDifferent | RV740 | GF106 |
| GPU VariantDifferent | RV740 XT(215-0727019) | GF106-250-KA-A1 |
| ArchitectureDifferent | TeraScale | Fermi |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 826 million | 1,170 million |
| DensityDifferent | 6.0M / mm² | 4.9M / mm² |
| Die SizeDifferent | 137 mm² | 238 mm² |
| Chip PackageDifferent | N/A | BGA-973 |
Graphics Card
| Feature | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| Release DateDifferent | Apr 28th, 2009 | Sep 13th, 2010 |
| GenerationDifferent | Radeon R700(HD 4700) | GeForce 400 |
| PredecessorDifferent | Radeon R600 | GeForce 200 |
| SuccessorDifferent | Evergreen | GeForce 500 |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 109 USD | 129 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 82 in our database | 80 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| GPU ClockDifferent | 750 MHz | 783 MHz |
| Memory ClockDifferent | 800 MHz3.2 Gbps effective | 902 MHz3.6 Gbps effective |
| Shader ClockDifferent | N/A | 1566 MHz |
Memory
| Feature | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128 bit | 128 bit |
| BandwidthDifferent | 51.20 GB/s | 57.73 GB/s |
Render Config
| Feature | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| Shading UnitsDifferent | 640 | 192 |
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Compute UnitsDifferent | 8 | N/A |
| L1 CacheDifferent | 16 KB (per CU) | 64 KB (per SM) |
| L2 CacheDifferent | 128 KB | 256 KB |
| SM CountDifferent | N/A | 4 |
Theoretical Performance
| Feature | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| Pixel RateDifferent | 12.00 GPixel/s | 6.264 GPixel/s |
| Texture RateDifferent | 24.00 GTexel/s | 25.06 GTexel/s |
| FP32 (float)Different | 960.0 GFLOPS | 601.3 GFLOPS |
| FP64 (double)Different | 192.0 GFLOPS (1:5) | 50.11 GFLOPS (1:12) |
Board Design
| Feature | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 203 mm8 inches | 210 mm8.3 inches |
| TDPDifferent | 80 W | 106 W |
| Suggested PSUDifferent | 250 W | 300 W |
| OutputsDifferent | 2x DVI1x S-Video | 2x DVI1x mini-HDMI 1.3a |
| Power Connectors | 1x 6-pin | 1x 6-pin |
| Board NumberDifferent | B743 | P1060 SKU 11 |
| HeightDifferent | N/A | 111 mm4.4 inches |
Graphics Features
| Feature | ATI Radeon HD 4770 | NVIDIA GeForce GTS 450 |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 12 (11_0) |
| OpenGLDifferent | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 4.1 | 5.1 |
| CUDADifferent | N/A | 2.1 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
49
Detailed Features
More Comparisons with ATI Radeon HD 4770
Compare ATI Radeon HD 4770 with other GPUs of similar performance
ATI Radeon HD 4770 vs Radeon HD 5750
Radeon HD 5750 Performance115%
Radeon HD 5750 is 15% faster than ATI Radeon HD 4770
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ATI Radeon HD 4770 vs GeForce GTS 450
GeForce GTS 450 Performance111%
GeForce GTS 450 is 11% faster than ATI Radeon HD 4770
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ATI Radeon HD 4770 vs GeForce GTS 250
GeForce GTS 250 Performance108%
GeForce GTS 250 is 8% faster than ATI Radeon HD 4770
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ATI Radeon HD 4770 vs Radeon HD 4850
Radeon HD 4850 Performance105%
Radeon HD 4850 is 5% faster than ATI Radeon HD 4770
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ATI Radeon HD 4770 vs Radeon HD 4770
Radeon HD 4770 Performance100%
Radeon HD 4770 is 0% slower than ATI Radeon HD 4770
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ATI Radeon HD 4770 vs Radeon HD 4830
Radeon HD 4830 Performance94%
Radeon HD 4830 is 6% slower than ATI Radeon HD 4770
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More Comparisons with NVIDIA GeForce GTS 450
Compare NVIDIA GeForce GTS 450 with other GPUs of similar performance
NVIDIA GeForce GTS 450 vs Radeon HD 5770
Radeon HD 5770 Performance119%
Radeon HD 5770 is 19% faster than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs Radeon HD 7750
Radeon HD 7750 Performance118%
Radeon HD 7750 is 18% faster than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs Radeon HD 5750
Radeon HD 5750 Performance104%
Radeon HD 5750 is 4% faster than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs GeForce GTS 450
GeForce GTS 450 Performance100%
GeForce GTS 450 is 0% slower than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs GeForce GTS 250
GeForce GTS 250 Performance97%
GeForce GTS 250 is 3% slower than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs Radeon HD 4850
Radeon HD 4850 Performance95%
Radeon HD 4850 is 5% slower than NVIDIA GeForce GTS 450
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