Radeon HD 6930 vs HD 6850
Aggregate performance score
We've compared Radeon HD 6850 and Radeon HD 6930, covering specs and all relevant benchmarks.
HD 6930 outperforms HD 6850 by a considerable 43% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 619 | 533 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.96 | 2.00 |
| Power efficiency | 2.89 | 2.82 |
| Architecture | TeraScale 2 (2009−2015) | TeraScale 3 (2010−2013) |
| GPU code name | Barts | Cayman |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 21 October 2010 (14 years ago) | 1 December 2011 (12 years ago) |
| Launch price (MSRP) | $179 | $180 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
HD 6930 has 108% better value for money than HD 6850.
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 | 960 | 1280 |
| Core clock speed | no data | 750 MHz |
| Number of transistors | 1,700 million | 2,640 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 127 Watt | 186 Watt |
| Texture fill rate | 37.20 | 60.00 |
| Floating-point processing power | 1.488 TFLOPS | 1.92 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 48 | 80 |
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 | AGP | no data |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 198 mm | 220 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 6-pin | 2x 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | no data | 1200 MHz |
| Memory bandwidth | 128.0 GB/s | 153.6 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 | 2x DVI, 1x HDMI, 2x mini-DisplayPort | 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 compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 11.2 (11_0) |
| Shader Model | 5.0 | 5.0 |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| 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.
3DMark Fire Strike Graphics
Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.
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 | 5.09 | 7.27 |
| Recency | 21 October 2010 | 1 December 2011 |
| Power consumption (TDP) | 127 Watt | 186 Watt |
HD 6850 has 46.5% lower power consumption.
HD 6930, on the other hand, has a 42.8% higher aggregate performance score, and an age advantage of 1 year.
The Radeon HD 6930 is our recommended choice as it beats the Radeon HD 6850 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
