GRID K1 vs ATI Radeon HD 5870
Aggregate performance score
We've compared Radeon HD 5870 with GRID K1, including specs and performance data.
HD 5870 outperforms K1 by a whopping 236% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 661 | 998 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.51 | no data |
| Power efficiency | 2.13 | 0.92 |
| Architecture | TeraScale 2 (2009−2015) | Kepler (2012−2018) |
| GPU code name | Cypress | GK107 |
| Market segment | Desktop | Workstation |
| Release date | 23 September 2009 (16 years ago) | 18 March 2013 (12 years ago) |
| Launch price (MSRP) | $399 | $4,140 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
ATI HD 5870 and GRID K1 have a nearly equal value for money.
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 | 192 ×4 |
| Core clock speed | 850 MHz | 850 MHz |
| Number of transistors | 2,154 million | 1,270 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 188 Watt | 130 Watt |
| Texture fill rate | 68.00 | 13.60 ×4 |
| Floating-point processing power | 2.72 TFLOPS | 0.3264 TFLOPS ×4 |
| ROPs | 32 | 16 ×4 |
| TMUs | 80 | 16 ×4 |
| L1 Cache | 160 KB | 16 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 3.0 x16 |
| Length | 282 mm | 267 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 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 | DDR3 |
| Maximum RAM amount | 1 GB | 4 GB ×4 |
| Memory bus width | 256 Bit | 128 Bit ×4 |
| Memory clock speed | 1200 MHz | 891 MHz |
| Memory bandwidth | 153.6 GB/s | 28.51 GB/s ×4 |
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 | No outputs |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (11_0) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | - | 3.0 |
Synthetic benchmarks
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.
Passmark
This is the most ubiquitous GPU benchmark. 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.
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 | 5.17 | 1.54 |
| Recency | 23 September 2009 | 18 March 2013 |
| Maximum RAM amount | 1 GB | 4 GB |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 188 Watt | 130 Watt |
ATI HD 5870 has a 235.7% higher aggregate performance score.
GRID K1, on the other hand, has an age advantage of 3 years, a 300% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 44.6% lower power consumption.
The Radeon HD 5870 is our recommended choice as it beats the GRID K1 in performance tests.
Be aware that Radeon HD 5870 is a desktop graphics card while GRID K1 is a workstation one.
Other comparisons
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