ATI Radeon HD 4670 vs HD 7750
Aggregate performance score
We've compared Radeon HD 7750 and Radeon HD 4670, covering specs and all relevant benchmarks.
HD 7750 outperforms ATI HD 4670 by a whopping 350% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 662 | 1104 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.16 | 0.01 |
| Power efficiency | 5.55 | 1.15 |
| Architecture | GCN 1.0 (2011−2020) | TeraScale (2005−2013) |
| GPU code name | Cape Verde | RV730 |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 15 February 2012 (12 years ago) | 10 September 2008 (16 years ago) |
| Launch price (MSRP) | $109 | $67 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
HD 7750 has 11500% better value for money than ATI HD 4670.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 512 | 320 |
| Core clock speed | no data | 750 MHz |
| Boost clock speed | 800 MHz | no data |
| Number of transistors | 1,500 million | 514 million |
| Manufacturing process technology | 28 nm | 55 nm |
| Power consumption (TDP) | 75 Watt | 59 Watt |
| Texture fill rate | 25.60 | 24.00 |
| Floating-point processing power | 0.8192 TFLOPS | 0.48 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 32 | 32 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Bus support | PCIe 2.1 x16 | no data |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | 168 mm | 193 mm |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | None | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR5 | GDDR3 |
| Maximum RAM amount | 1 GB | 512 MB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1125 MHz | 1000 MHz |
| Memory bandwidth | 72 GB/s | 32 GB/s |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 1x DVI, 1x HDMI, 1x DisplayPort | 2x DVI, 1x S-Video |
| Eyefinity | + | - |
| HDMI | + | - |
| DisplayPort support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | + | - |
| FreeSync | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | - | N/A |
Synthetic benchmark performance
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 4.41 | 0.98 |
| Recency | 15 February 2012 | 10 September 2008 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 28 nm | 55 nm |
| Power consumption (TDP) | 75 Watt | 59 Watt |
HD 7750 has a 350% higher aggregate performance score, an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 96.4% more advanced lithography process.
ATI HD 4670, on the other hand, has 27.1% lower power consumption.
The Radeon HD 7750 is our recommended choice as it beats the Radeon HD 4670 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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