ATI Radeon HD 4850 X2 vs GRID K140Q
Aggregate performance score
We've compared GRID K140Q with Radeon HD 4850 X2, including specs and performance data.
HD 4850 X2 outperforms K140Q by an impressive 56% 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 | 972 | 845 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.18 | 0.13 |
| Power efficiency | 1.03 | 0.83 |
| Architecture | Kepler (2012−2018) | TeraScale (2005−2013) |
| GPU code name | GK107 | R700 |
| Market segment | Workstation | Desktop |
| Release date | 28 June 2013 (12 years ago) | 7 November 2008 (17 years ago) |
| Launch price (MSRP) | $125 | $420 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
GRID K140Q has 38% better value for money than ATI HD 4850 X2.
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 | 192 | 800 ×2 |
| Core clock speed | 850 MHz | 625 MHz |
| Number of transistors | 1,270 million | 956 million |
| Manufacturing process technology | 28 nm | 55 nm |
| Power consumption (TDP) | 130 Watt | 250 Watt |
| Texture fill rate | 13.60 | 25.00 ×2 |
| Floating-point processing power | 0.3264 TFLOPS | 1 TFLOPS ×2 |
| ROPs | 16 | 16 ×2 |
| TMUs | 16 | 40 ×2 |
| L1 Cache | 16 KB | 160 KB |
| L2 Cache | 256 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 3.0 x16 | PCIe 2.0 x16 |
| Length | no data | 267 mm |
| Width | IGP | 2-slot |
| Supplementary power connectors | no data | 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 | DDR3 | GDDR3 |
| Maximum RAM amount | 1 GB | 512 MB ×2 |
| Memory bus width | 128 Bit | 256 Bit ×2 |
| Memory clock speed | 891 MHz | 995 MHz |
| Memory bandwidth | 28.51 GB/s | 63.68 GB/s ×2 |
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 | No outputs | 4x DVI, 1x S-Video |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| 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 | 1.74 | 2.71 |
| Recency | 28 June 2013 | 7 November 2008 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 28 nm | 55 nm |
| Power consumption (TDP) | 130 Watt | 250 Watt |
GRID K140Q has an age advantage of 4 years, a 100% higher maximum VRAM amount, a 96.4% more advanced lithography process, and 92.3% lower power consumption.
ATI HD 4850 X2, on the other hand, has a 55.7% higher aggregate performance score.
The Radeon HD 4850 X2 is our recommended choice as it beats the GRID K140Q in performance tests.
Be aware that GRID K140Q is a workstation graphics card while Radeon HD 4850 X2 is a desktop one.
Other comparisons
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