Radeon HD 6850 vs HD 7850
Aggregated performance score
We've compared desktop GPUs Radeon HD 7850 and Radeon HD 6850, covering specs and all relevant benchmarks.
HD 7850 outperforms HD 6850 by an impressive 96% based on our aggregated benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 416 | 587 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.41 | 0.53 |
| Architecture | GCN 1.0 (2012−2020) | TeraScale 2 (2009−2015) |
| GPU code name | Pitcairn | Barts |
| Market segment | Desktop | Desktop |
| Design | reference | reference |
| Release date | 5 March 2012 (12 years ago) | 21 October 2010 (13 years ago) |
| Launch price (MSRP) | $249 | $179 |
| Current price | $267 (1.1x MSRP) | $177 (1x MSRP) |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
HD 7850 has 166% better value for money than HD 6850.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 1024 | 960 |
| Boost clock speed | 1000 MHz | no data |
| Number of transistors | 2,800 million | 1,700 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 130 Watt | 127 Watt |
| Texture fill rate | 55.04 | 37.20 |
| Floating-point performance | 1,761 gflops | 1,488.0 gflops |
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 | AGP |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | 210 mm | 198 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 6-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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 2 GB | 1 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1200 MHz | no data |
| Memory bandwidth | 153.6 GB/s | 128.0 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, 2x mini-DisplayPort | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| Eyefinity | 1 | 1 |
| HDMI | + | + |
| DisplayPort support | - | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | - | - |
| CrossFire | 1 | 1 |
| Enduro | - | - |
| FreeSync | 1 | no data |
| HD3D | - | - |
| PowerTune | - | - |
| TrueAudio | - | - |
| ZeroCore | - | - |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 | DirectX® 11 |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | + | no data |
| Mantle | - | - |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance 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.
HD 7850 outperforms HD 6850 by 96% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.
Benchmark coverage: 25%
HD 7850 outperforms HD 6850 by 96% in Passmark.
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.
Benchmark coverage: 14%
HD 7850 outperforms HD 6850 by 112% in 3DMark Fire Strike Graphics.
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 | 9.96 | 5.09 |
| Recency | 5 March 2012 | 21 October 2010 |
| Cost | $249 | $179 |
| Maximum RAM amount | 2 GB | 1 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 130 Watt | 127 Watt |
The Radeon HD 7850 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.
