ATI Radeon HD 5670 640SP Edition vs ATI HD 5870
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 661 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.51 | no data |
| Power efficiency | 2.13 | no data |
| Architecture | TeraScale 2 (2009−2015) | TeraScale 2 (2009−2015) |
| GPU code name | Cypress | Juniper |
| Market segment | Desktop | Desktop |
| Release date | 23 September 2009 (16 years ago) | 18 July 2010 (15 years ago) |
| Launch price (MSRP) | $399 | $119 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 1600 | 640 |
| Core clock speed | 850 MHz | 750 MHz |
| Number of transistors | 2,154 million | 1,040 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 188 Watt | 64 Watt |
| Texture fill rate | 68.00 | 24.00 |
| Floating-point processing power | 2.72 TFLOPS | 0.96 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 80 | 32 |
| L1 Cache | 160 KB | 64 KB |
| L2 Cache | 512 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).
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 282 mm | 168 mm |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 2x 6-pin | 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 | GDDR5 |
| Maximum RAM amount | 1 GB | 512 MB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 1200 MHz | 1000 MHz |
| Memory bandwidth | 153.6 GB/s | 64 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 HDMI, 1x DisplayPort | 1x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | + | + |
API and SDK support
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 | 23 September 2009 | 18 July 2010 |
| Maximum RAM amount | 1 GB | 512 MB |
| Power consumption (TDP) | 188 Watt | 64 Watt |
ATI HD 5870 has a 100% higher maximum VRAM amount.
ATI HD 5670 640SP Edition, on the other hand, has an age advantage of 9 months, and 193.8% lower power consumption.
We couldn't decide between Radeon HD 5870 and Radeon HD 5670 640SP Edition. We've got no test results to judge.
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