GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4770
ATI Radeon HD 4770
Technical Specifications
| Specification | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| Graphics Processor | RV740 | RV740 |
| Cores | 640 | 640 |
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Memory Size | 512 MB | 512 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128 bit | 128 bit |
Graphics Processor
| Feature | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| GPU Name | RV740 | RV740 |
| GPU Variant | RV740 XT(215-0727019) | RV740 XT(215-0727019) |
| Architecture | TeraScale | TeraScale |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| Transistors | 826 million | 826 million |
| Density | 6.0M / mm² | 6.0M / mm² |
| Die Size | 137 mm² | 137 mm² |
Graphics Card
| Feature | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| Release Date | Apr 28th, 2009 | Apr 28th, 2009 |
| Generation | Radeon R700(HD 4700) | Radeon R700(HD 4700) |
| Predecessor | Radeon R600 | Radeon R600 |
| Successor | Evergreen | Evergreen |
| Production | End-of-life | End-of-life |
| Launch Price | 109 USD | 109 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 82 in our database | 82 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| GPU Clock | 750 MHz | 750 MHz |
| Memory Clock | 800 MHz3.2 Gbps effective | 800 MHz3.2 Gbps effective |
Memory
| Feature | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| Memory Size | 512 MB | 512 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128 bit | 128 bit |
| Bandwidth | 51.20 GB/s | 51.20 GB/s |
Render Config
| Feature | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| Shading Units | 640 | 640 |
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Compute Units | 8 | 8 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 128 KB | 128 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| Pixel Rate | 12.00 GPixel/s | 12.00 GPixel/s |
| Texture Rate | 24.00 GTexel/s | 24.00 GTexel/s |
| FP32 (float) | 960.0 GFLOPS | 960.0 GFLOPS |
| FP64 (double) | 192.0 GFLOPS (1:5) | 192.0 GFLOPS (1:5) |
Board Design
| Feature | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| Length | 203 mm8 inches | 203 mm8 inches |
| TDP | 80 W | 80 W |
| Suggested PSU | 250 W | 250 W |
| Outputs | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Power Connectors | 1x 6-pin | 1x 6-pin |
| Board Number | B743 | B743 |
Graphics Features
| Feature | ATI Radeon HD 4770 | ATI Radeon HD 4770 |
|---|---|---|
| DirectX | 10.1 (10_1) | 10.1 (10_1) |
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| Shader Model | 4.1 | 4.1 |
Comparison Summary
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 is 15% faster than ATI Radeon HD 4770
ATI Radeon HD 4770 vs GeForce GTS 450
GeForce GTS 450 is 11% faster than ATI Radeon HD 4770
ATI Radeon HD 4770 vs GeForce GTS 250
GeForce GTS 250 is 8% faster than ATI Radeon HD 4770
ATI Radeon HD 4770 vs Radeon HD 4850
Radeon HD 4850 is 5% faster than ATI Radeon HD 4770
ATI Radeon HD 4770 vs Radeon HD 4770
Radeon HD 4770 is 0% slower than ATI Radeon HD 4770
ATI Radeon HD 4770 vs Radeon HD 4830
Radeon HD 4830 is 6% slower than ATI Radeon HD 4770
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 is 15% faster than ATI Radeon HD 4770
ATI Radeon HD 4770 vs GeForce GTS 450
GeForce GTS 450 is 11% faster than ATI Radeon HD 4770
ATI Radeon HD 4770 vs GeForce GTS 250
GeForce GTS 250 is 8% faster than ATI Radeon HD 4770
ATI Radeon HD 4770 vs Radeon HD 4850
Radeon HD 4850 is 5% faster than ATI Radeon HD 4770
ATI Radeon HD 4770 vs Radeon HD 4770
Radeon HD 4770 is 0% slower than ATI Radeon HD 4770
ATI Radeon HD 4770 vs Radeon HD 4830
Radeon HD 4830 is 6% slower than ATI Radeon HD 4770