Radeon HD 6870 1600SP Edition vs GeForce GTX 275
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 771 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.31 | no data |
| Power efficiency | 1.15 | no data |
| Architecture | Tesla 2.0 (2007−2013) | TeraScale 2 (2009−2015) |
| GPU code name | GT200B | Cypress |
| Market segment | Desktop | Desktop |
| Release date | 15 January 2009 (16 years ago) | 14 January 2013 (12 years ago) |
| Launch price (MSRP) | $249 | no data |
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 | 240 | 1600 |
| Core clock speed | 633 MHz | 850 MHz |
| Number of transistors | 1,400 million | 2,154 million |
| Manufacturing process technology | 55 nm | 40 nm |
| Power consumption (TDP) | 219 Watt | 175 Watt |
| Maximum GPU temperature | 105 °C | no data |
| Texture fill rate | 50.64 | 68.00 |
| Floating-point processing power | 0.6739 TFLOPS | 2.72 TFLOPS |
| ROPs | 28 | 32 |
| TMUs | 80 | 80 |
| L1 Cache | no data | 160 KB |
| L2 Cache | 224 KB | 512 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 | PCI-E 2.0 | no data |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 267 mm | 282 mm |
| Height | 4.376" (111 mm) (11.1 cm) | no data |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 6-pin | 2x 6-pin |
| SLI options | + | - |
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 | 896 MB | 1 GB |
| Memory bus width | 448 Bit | 256 Bit |
| Memory clock speed | 1134 MHz | 1050 MHz |
| Memory bandwidth | 127.0 GB/s | 134.4 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 | Two Dual Link DVI | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| Multi monitor support | + | no data |
| HDMI | - | + |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | S/PDIF | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 11.2 (11_0) |
| Shader Model | 4.0 | 5.0 |
| OpenGL | 3.0 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| CUDA | + | - |
Pros & cons summary
| Recency | 15 January 2009 | 14 January 2013 |
| Maximum RAM amount | 896 MB | 1 GB |
| Chip lithography | 55 nm | 40 nm |
| Power consumption (TDP) | 219 Watt | 175 Watt |
HD 6870 1600SP Edition has an age advantage of 3 years, a 14.3% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 25.1% lower power consumption.
We couldn't decide between GeForce GTX 275 and Radeon HD 6870 1600SP Edition. We've got no test results to judge.
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