Radeon HD 6750 vs ATI HD 3850 AGP
Aggregate performance score
We've compared Radeon HD 3850 AGP and Radeon HD 6750, covering specs and all relevant benchmarks.
HD 6750 outperforms HD 3850 AGP by a whopping 139% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1153 | 882 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.15 |
| Power efficiency | 1.06 | 2.22 |
| Architecture | TeraScale (2005−2013) | TeraScale 2 (2009−2015) |
| GPU code name | RV670 | Juniper |
| Market segment | Desktop | Desktop |
| Design | no data | reference |
| Release date | 3 January 2008 (18 years ago) | 21 January 2011 (15 years ago) |
| Launch price (MSRP) | no data | $49.99 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 320 | 720 |
| Core clock speed | 668 MHz | no data |
| Boost clock speed | no data | 900 MHz |
| Number of transistors | 666 million | 1,040 million |
| Manufacturing process technology | 55 nm | 40 nm |
| Power consumption (TDP) | 75 Watt | 86 Watt |
| Texture fill rate | 10.69 | 25.20 |
| Floating-point processing power | 0.4275 TFLOPS | 1.008 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 16 | 36 |
| L1 Cache | no data | 72 KB |
| L2 Cache | 256 KB | 256 KB |
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 | no data | PCIe 2.0 x16 |
| Interface | AGP 8x | PCIe 2.0 x16 |
| Length | no data | 170 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | 1x 8-pin | 1x 6-pin |
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 | GDDR3 | GDDR5 |
| Maximum RAM amount | 512 MB | 2 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 828 MHz | 1050 MHz |
| Memory bandwidth | 52.99 GB/s | 73.6 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 2x DVI, 1x S-Video | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| Eyefinity | - | + |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | DirectX® 11 |
| Shader Model | 4.1 | 5.0 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | N/A | 1.2 |
| Vulkan | N/A | - |
Synthetic benchmarks
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.
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 | 1.05 | 2.51 |
| Recency | 3 January 2008 | 21 January 2011 |
| Maximum RAM amount | 512 MB | 2 GB |
| Chip lithography | 55 nm | 40 nm |
| Power consumption (TDP) | 75 Watt | 86 Watt |
ATI HD 3850 AGP has 15% lower power consumption.
HD 6750, on the other hand, has a 139% higher aggregate performance score, an age advantage of 3 years, a 300% higher maximum VRAM amount, and a 38% more advanced lithography process.
The Radeon HD 6750 is our recommended choice as it beats the Radeon HD 3850 AGP in performance tests.
Other comparisons
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