ATI Radeon HD 5870 Eyefinity 6 vs HD 6990
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 520 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.60 | no data |
| Power efficiency | 1.44 | no data |
| Architecture | TeraScale 3 (2010−2013) | TeraScale 2 (2009−2015) |
| GPU code name | Antilles | Cypress |
| Market segment | Desktop | Desktop |
| Release date | 8 March 2011 (13 years ago) | 11 March 2010 (14 years ago) |
| Launch price (MSRP) | $699 | $479 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 1536 | 1600 |
| Core clock speed | 830 MHz | 850 MHz |
| Number of transistors | 2,640 million | 2,154 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 375 Watt | 228 Watt |
| Texture fill rate | 79.68 | 68.00 |
| Floating-point processing power | 2.55 TFLOPS | 2.72 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 96 | 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).
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 295 mm | 279 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 8-pin | 1x 6-pin + 1x 8-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 | 2 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1250 MHz | 1200 MHz |
| Memory bandwidth | 160.0 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 | 1x DVI, 4x mini-DisplayPort | 6x mini-DisplayPort |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
| Shader Model | 5.0 | 5.0 |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 8 March 2011 | 11 March 2010 |
| Power consumption (TDP) | 375 Watt | 228 Watt |
HD 6990 has an age advantage of 11 months.
ATI HD 5870 Eyefinity 6, on the other hand, has 64.5% lower power consumption.
We couldn't decide between Radeon HD 6990 and Radeon HD 5870 Eyefinity 6. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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